Create an account Home  ·  ·  Forums  ·  ·  Articles  ·  ·  Downloads  ·  ·  Photo Gallery  
Login
Nickname

Password

Don't have an account yet? You can create one here.

Navigation
· Home
· Article Archive
· Article Submit
· Downloads
· FAQ
· Forums
· Members List
· Photo Gallery
· Private Messages
· Web Links
· Your Account

Search Articles



Forums

Full set of radios - $2,000.00 USD will package for shipping
M38A1 Front to rear floor riser measurement
M38 transfer case yoke torque
NOS m-38 UNDER GAS TANK anti-squeak in original box
can't add photos
adding photos
Need a PE-103-A dynomotor / generator?
RCEME Convoy Lamp
M38 Fuel Sensor and fuel gauges (2)
WTB: C-375/VRC Interphone Control Box

Willys M Jeeps Forums


willysmjeeps.com :: View topic - M38A1 12/1953
 Forum FAQForum FAQ   SearchSearch   UsergroupsUsergroups   ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

M38A1 12/1953
Goto page 1, 2  Next
 
Post new topic   Reply to topic    willysmjeeps.com Forum Index -> Jeep Project Threads
View previous topic :: View next topic  
Author Message
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Tue Oct 30, 2018 4:17 am    Post subject: M38A1 12/1953 Reply with quote

Hello everybody.
I am in Greece and I have just acquired a M38a1 12/53 from a yard.
It was left untouched since the day it left the Greek army.

Some info :
1. Fenders with diagonal seam (pre 1953)
2. battery cover 8 thumbscrews
3. hinged grill
4. no supports on top of radiator.

I will keep you updated with my progress...

Regards
Kostas
Back to top
View user's profile Send private message
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Mon Nov 19, 2018 9:56 am    Post subject: Reply with quote

Let Me properly introduce my project. I did some hood number "digging" and after 6 or 7 layers of paint I was successful.
S/N :67463 (front of passenger seat and tab behind passenger seat)
Del date:12/53
Hood number 20989745

1. Fenders with diagonal seam (pre 1953)
2. battery cover 8 thumbscrews
3. hinged grill
4. no supports on top of radiator.

Unfortunately, above the number everything was erased by a big "bare metal" --> rust scratch.
I managed to get the U.S. but it is missing. Based on the numbers and what I have read, I understand it should be U.S.A and not U.S.Army, but if any "grown up" can assist is more than welcome.
Back to top
View user's profile Send private message
wesk
Site Administrator
Site Administrator


Joined: Apr 04, 2005
Posts: 16366
Location: Wisconsin

PostPosted: Mon Nov 19, 2018 10:45 pm    Post subject: Reply with quote

Here are a few photos from our web site's photo gallery that should enlighten you.

















U.S.A. was very common up thru th 1952 M38 production but I do not recall seeing a M38A1 with U.S.A..
_________________
Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100

Mjeeps photo album: http://www.willysmjeeps.com/v2/modules.php?set_albumName=Wes-Knettle&op=modload&name=gallery&file=index&include=view_album.php
Back to top
View user's profile Send private message Send e-mail Visit poster's website
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Tue Nov 20, 2018 11:50 am    Post subject: Reply with quote

Thank you for your reply. I guess I was completely wrong...
Although I could identify clearly the numbers, I could not see the letters.
This was mainly because of bare metal scratches above the numbers and some sticker. The vehicle was full of reflector stickers under the last greek army camo paint. The coating under the camo was bright yellow. I guess it was used as a follow me airport vehicle at some point of its service life in Greek army. Tomorrow I will post some pics...
Back to top
View user's profile Send private message
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Sun Nov 25, 2018 10:23 am    Post subject: Reply with quote

Hi everyone. I am starting taking things apart in preparation for sandblasting. I am struggling to identify the correct bolt description.
I found in the manual for example the bellow description: "BOLT, ASSEMBLED WASHER, int-teeth lock washer, hex-hd, header-pt, S, cd- or zn-pltd, 1/4- 20NC-2 x 5/8"

Can anyone explain to me especially the 1/4-20NC-2x5/8 part?
Back to top
View user's profile Send private message
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Sun Nov 25, 2018 11:40 am    Post subject: Reply with quote

So let me give it a try :
1/4 bolt thread diameter
20 : threads per inch length
Nc: national coarse
2: strenght grade
5/8: length

So if I am correct I am only missing:
header-pt, S,

Regards
Back to top
View user's profile Send private message
wesk
Site Administrator
Site Administrator


Joined: Apr 04, 2005
Posts: 16366
Location: Wisconsin

PostPosted: Sun Nov 25, 2018 1:00 pm    Post subject: Reply with quote

Those abbreviations and manufacturer's codes are listed on pages 5, 6 & 7 of your M38A1 parts manual ORD 9 SNL G-758.

Also there are several good web sites that explain the fasteners annotations in great detail:

https://www.boltdepot.com/fastener-information/measuring/notation.aspx

https://www.boltdepot.com/fastener-information/type-chart.aspx

http://www.boltscience.com/pages/glossary.htm

https://www.sizes.com/tools/thread_screw.htm

https://www.eaglefastener.net/technical/screw-point-styles.html

In the case of your example: BOLT, ASSEMBLED WASHER, int-teeth lock washer, hex-hd, header-pt, S, cd- or zn-pltd, 1/4- 20NC-2 x 5/8"

BOLT, ASSEMBLED WASHER: Abolt or screw with the washer prefitted and stays in place on it's own.

int-teeth lock washer: the type of washer attached to the bolt/screw

hex-hd: Type of head on the bolt/screw

header-pt: the type of point (header-point)

cd- or zn-pltd: The type of plating used. In this case Cadmium or Zinc.

1/4- 20NC-2 x 5/8" : Dimensional info for bolt/screw.

1/4 = 1/4" diameter

20 = 20 threads per inch.

NC = National Course a thread classification.

-2 = Tolerance standard:
Quote:
old American National series had four classes of tolerance: Loose-fit (class 1), Free-fit (class 2), Medium-Fit (class 3), and Close-fit (class 4).


x 5/8" = Length
_________________
Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100

Mjeeps photo album: http://www.willysmjeeps.com/v2/modules.php?set_albumName=Wes-Knettle&op=modload&name=gallery&file=index&include=view_album.php
Back to top
View user's profile Send private message Send e-mail Visit poster's website
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Sun Nov 25, 2018 1:10 pm    Post subject: Reply with quote

Thanks for you detailed reply. I have some studying to do since I am familiar only with metric.
Regards
Back to top
View user's profile Send private message
4x4M38
Member


Joined: May 30, 2014
Posts: 3460
Location: Texas Hill Country

PostPosted: Sun Nov 25, 2018 4:32 pm    Post subject: Reply with quote

I only offer this as there may be a problem with translation if unexplained.

NC stands for National Coarse.

NF stand for National Fine.

The basic difference between the two is coarse threads have less threads per inch than fine threads for threads of the same fastener size/Diameter.

Take care,
_________________
Brian
1950 M38
MC11481
http://www.willysmjeeps.com/v2/modules.php?set_albumName=album372&op=modload&name=gallery&file=index&include=view_album.php
Back to top
View user's profile Send private message Send e-mail
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Wed Nov 28, 2018 7:56 am    Post subject: Reply with quote

Thank you for your replies.

Please find bellow my 1st photo from the day I acquired my m38A1
Back to top
View user's profile Send private message
4x4M38
Member


Joined: May 30, 2014
Posts: 3460
Location: Texas Hill Country

PostPosted: Wed Nov 28, 2018 2:35 pm    Post subject: Reply with quote

Interesting “goodies” many folks don't get their projects.
You even have the horizontal rods for the bows!
_________________
Brian
1950 M38
MC11481
http://www.willysmjeeps.com/v2/modules.php?set_albumName=album372&op=modload&name=gallery&file=index&include=view_album.php
Back to top
View user's profile Send private message Send e-mail
wesk
Site Administrator
Site Administrator


Joined: Apr 04, 2005
Posts: 16366
Location: Wisconsin

PostPosted: Wed Nov 28, 2018 11:15 pm    Post subject: Reply with quote

Note the two large hole, one at each end of the bumper! I am going to guess the Greek Army put them there for those little flag staff's.
_________________
Wes K
45 MB, 51 M38, 54 M37, 66 M101A1, 60 CJ5, 76 DJ5D, 47Bantam T3-C & 5? M100

Mjeeps photo album: http://www.willysmjeeps.com/v2/modules.php?set_albumName=Wes-Knettle&op=modload&name=gallery&file=index&include=view_album.php
Back to top
View user's profile Send private message Send e-mail Visit poster's website
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Thu Nov 29, 2018 12:05 pm    Post subject: Reply with quote

4x4M38 wrote:
Interesting “goodies” many folks don't get their projects.
You even have the horizontal rods for the bows!


I actually chose this one after checking more than 20 m38a1's.

It was the most complete I found.

A few things need replacement, but missing items were ONLY:
1. 1 wiper arm
2. Steel pipe between carb and air cleaner
3. 1pc front shackle is m151
4. Hood thumb bolts
5. 5th wheel
6. Emergency brake shoes and level. (Handle and rod are ok)
7. Horn rod and small cover.
8. Jerry can
9. A few bolts.



The main reason I chose this one is the fact that it has : old fender design, battery cover old type hinges and no radiator rods and of course front dataplates mach behind passenger seat dataplate.

And NO MOD'S... only one small door bolt lock to secure the pasenger seat and a couple of holes on front bumper. It was straight from the army.
Back to top
View user's profile Send private message
4x4M38
Member


Joined: May 30, 2014
Posts: 3460
Location: Texas Hill Country

PostPosted: Fri Nov 30, 2018 7:25 am    Post subject: Reply with quote

That latch on the tub to keep the passenger seat down was a common Army modification. It is a legitimate Motor Pool restoration detail.
_________________
Brian
1950 M38
MC11481
http://www.willysmjeeps.com/v2/modules.php?set_albumName=album372&op=modload&name=gallery&file=index&include=view_album.php
Back to top
View user's profile Send private message Send e-mail
costecon
Member


Joined: Aug 07, 2018
Posts: 21

PostPosted: Fri Nov 30, 2018 7:35 am    Post subject: Reply with quote

4x4M38 wrote:
That latch on the tub to keep the passenger seat down was a common Army modification. It is a legitimate Motor Pool restoration detail.

Thank you for the info.
I will try and take some photos over the weekend and post because it looks like an ugly mod....
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    willysmjeeps.com Forum Index -> Jeep Project Threads All times are GMT - 6 Hours
Goto page 1, 2  Next
Page 1 of 2

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

Powered by phpBB © 2001 phpBB Group
Forums ©

 



PHP-Nuke Copyright © 2005 by Francisco Burzi. This is free software, and you may redistribute it under the GPL. PHP-Nuke comes with absolutely no warranty, for details, see the license.