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MATERIAL: Alloy steel, AMS6304, AMS6485, and AMS 6487. Heat treated 48HRC max.

FINISH :
  • DCE 45379-3 – Cadmium plate – AMQ-QQ-P416 Type II, Class 2, soluble lubricant.
  • DCE 45379-3M – Cadmium plate – AMS-QQ-P416 Type II, Class 2, dry film lubricant.
PERPENDICULARITY: Bearing surface shall be normal with pitch diameter of thread within X when checked in accordance with procurement specification.

PERFORMANCE : NASM 8985.

THREADS: AS8879 before lubrication.

NOTES:
  1. Wrenches available from Snap-on tools corporation.
  2. Spline Dimensions – per MS33787.
  3. Dry Film Lubricant, when specified, is applied over the Cadmium Plate such parts meet salt spray requirements of AMS-QQ-P-416, Type II.
Contact Howmet for the diameter/type in manufacturing.
Unit of Measure

MS33787 Element Number

12

A - MAX

0.534 Inch

B - MIN

0.494 Inch

D - MAX

0.342 Inch

D - MIN

0.312 Inch

H - MAX

0.312 Inch

S - MIN

0.138 Inch

V - MAX

0.034 Inch

X

0.004 Inch

Ultimate Axial Strength

11100 lb/min

Approx. Weight

0.720 lb/100

Thread Type

Unified

Configuration 1

Spline Drive

Lock

Crimp Lock

Simplified Material

Alloy Steel

Strength

180KSI - 1250Mpa

Temperature

450°F - 235°C

Specific Material

Alloy Steel, AMS6304, AMS6485, and AMS 6487. Heat treated 48HRC max.

Thread

0.3125-24 UNJF-3B

Part Family

DCE 45379