close
close
Please click here to view the Installation and Removal

Unit of Measure

Insert Type

Standard

Series

RJ300

Material Type

4130 Steel

Material Specification

AMS-S-6758, COND F

Heat Treat

125 KSI UTS min

Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 3

Lockring Howmet Part Number

RLRR100SB12

Lockring Military Part Number

MS51990-115P
Internal Thread Lock1 Yes

A - Internal Thread, Class 3B

1.0000-14 UNJS

B - External Thread

1.3750-12

B - External Thread - Pitch Diameter

1.3216-1.3241 in

B - External Thread - Minor Diameter

1.2628-1.2760 in

C - Length ±.015

1.380 in

D ±.015

1.020 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.