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Unit of Measure

Series

N/A SFCH

Material Specification

N/A AMS 5731 or AMS 5734

Stud Material

N/A A286 CRES

Stud Heat Treat

N/A 130 KSI UTS min

Lockring Drive Tool Part Number

N/A SFC25DH16

A Nut End Thread Size MIL-S-8879

N/A 0.2500-28 UNJF-3A

B Nut End Thread Size MIL-S-8879

N/A 0.2500-20 UNJC 3A

M Thread Size MIL-S-8879

N/A 0.2500-28 UNJF 3B

C ±.020

N/A 0.610 in

D Min

N/A 0.375 in

F - Dia

N/A 0.227 in

H - Min

N/A 0.176 in

J - Dia Ref

N/A 0.354 in

N -Dia +.003 -.000

N/A 0.337 in

T Number of Teef

N/A 12

P +.020 -.000

N/A 0.128 in

Q Min

N/A 0.623 in

R Min

N/A 0.750 in

S - Dia +.010 -.000

N/A 0.367 in

L ±.015

N/A 2.188 in

E Min. Full Thread Length

N/A 0.688 in

Lockring Material

N/A Inconel 718

Lockring Heat Treart

N/A 230 KSI UTS Min

Lockring Material Specification

N/A AMS 5662