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THREAD: AS8879
MATERIAL: 8740 alloy steel per AMS 6322 (UNS G87400). Heat treat - Rc 39-44.
FINISH:
  • H29251-(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 3 and Kaylube molybdenum disulfide dry lubricant per AS5272, Type I.
  • H29251-(*)CW Cadmium plate per AMS-QQ-P-416, Type II, Class 3 and carbowax lubricant.
  • H29251E(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
  • H29251X(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 3.
PERFORMANCE: NASM25027 except as follows:
  • Axial tensile strength as tabulated.
Unit of Measure

Specifications

C - MIN

N/A 0.987

D - MAX

N/A 0.597

H - MAX

N/A 0.442

S - MIN

N/A 0.137

W

N/A 0.877 in0.877-0.865

Axial Tensile Strength (LBS. MIN)

N/A 33700

Approx. Weight (LBS/100)

N/A 2.980

Finish

N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 plus Kaylube Molybdenum Disulfide Dry Lubricant Coat, Type I

Thread Type

N/A Unified

Configuration 1

N/A Double Hex

Configuration 3

N/A Large Flange

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 160KSI - 1100Mpa

Temperature

N/A 450°F - 235°C

Thread

N/A 0.5625-18 UNJF-3B

Part Family

N/A H29251