View Full Version : Trying to find JIC/AN fitting dimensions


aaron p
10-27-2007, 03:03 PM
Can anyone point me in the right direction to find the dimensions for 37degree JIC/AN hydraulic fittings with the male flare on them. I need to know how wide the flare is, what diameter thread reliefs and such. Sizes #4 all the way to #20. Doing some custom auto racing work and dont know the dimensions for my lathe setup.

thanks,
aaron

LN-JET
11-11-2007, 03:51 PM
You need to get in touch with someone in the military logistic system that can supply you with a copy of the original standard. Each P/N will have its own standard drawing listing the different dash numbers. The common union fitting with two male ends is AN815.
If no luck, I can measure some of the surplus fittings i have collected.

Regards
Lars

brunog
11-11-2007, 10:41 PM
Aaron,
You can get AN drawings for $25 at: www.usmilitarydrawings.com

Best regards

Bruno

aaron p
11-13-2007, 11:44 PM
thanks! Thats exactly what I need. I just gotta sort threw the site. I hope its not $25 each. $150 in drawings I would need. #4,#6,#8,#10,#12, and #16.

LN-JET
11-15-2007, 03:57 PM
You should not need to buy one for each size. All the standards I have seen contains all the dash sizes. Just decide on a part number.

Lars

LN-JET
11-15-2007, 05:07 PM
Well, spent some time Googling and saved you the cash:-)
You should find what you are looking for in one of theese pages:
http://www.dscc.dla.mil/Programs/MilSpec/listdocs.asp?BasicDoc=MIL-F-18866
http://www.dscc.dla.mil/Programs/MilSpec/listdocs.asp?BasicDoc=MIL-F-5509
Or maybe this is the ultimate: http://assist.daps.dla.mil/docimages/A/0000/0004/1956/000000077235_000000123996_LLLRQMYLYT.PDF

Regards
Lars

aaron p
11-15-2007, 07:22 PM
DUDE YOU ARE THE MAN! Id send you a case of beer, but shipping to norway would cost more than the beer! THANK YOU SOO MUCH!

LN-JET
11-16-2007, 03:28 PM
No problem, only glad to help.
Cheers, and have a nice weekend!

Lars