Two flange connecting holes modified by 0.250-20 in. Unc threads
NSN 5925-01-225-1978
NSN 4140-01-400-3610
NSN 6220-01-423-2814
NSN 5935-00-928-5574
NSN 5835-01-369-7837
NSN 5915-00-089-3274
NSN 6135-01-136-8306
NSN 5910-01-633-0158
NSN 5895-01-182-6459
NSN 6135-01-122-4448
NSN 5925-01-456-0763
NSN 6110-00-196-0625
Last Updated: 07/21/2025