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Unit of Measure

Insert Type

Standard

Series

RJ200

Material Type

4340 Steel (Alternate 4140 Steel)

Material Specification

AMS-S-5000 or AMS-S-5625

Heat Treat

160-180 KSI UTS

Finish

Cadmium plate per QQ-P-416, Type II, Class 3

Military Part Number

MS51991-210

Lockring Rosan Part Number

RLRR56SA11

Lockring Military Part Number

AS51990-110P

Internal Thread Lock

Yes
A - Internal Thread, Class 3B1 0.5000-20 UNJF

B - External Thread

0.7500-10

B - External Thread - Pitch Diameter

0.6860-0.6885 in

B - External Thread - Minor Diameter

0.6156-0.6308 in

C - Overall Length ±.015

0.750 in

D - Thread Length ±.015

0.490 in

E ±.015

0.260 in

F - Dia

0.612 in

G - Dia

0.590 in

H - Dia

0.510-0.525 in

J - Number of Teeth

30.000

K +2º -1º

111.000 º

L - Diameter +.007 -.002

0.721 in

M - Diameter +.005 -.004

0.687 in

N ±.015

0.160 in
  • 1 AS8879 Internal Thread
  • 2 Step drills are designed for thru hole drilling. When used to drill a blind hole, it may be necessary to grind the drill to suit the depth required.
  • 3 Step drills are designed for thru hole drilling. When used to drill a blind hole, it may be necessary to grind the drill to suit the depth required.
  • 4 Taps are not supplied by Howmet.
  • 5 Removal drills are not supplied by Howmet.