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THREAD: AS8879
MATERIAL: 8740 alloy steel per AMS 6322 (UNS G87400) or alloy steel per AMS 6304 (UNS K14675). Heat treat - Rc 40-44.
FINISH: Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
PERFORMANCE: MASM25027 except as follows:
  • Axial tensile strength as tabulated.
NOTES: "C" and "W" dimensions apply before forming self-locking feature.
Unit of Measure

Specifications

A - MAX

 N/A 0.369

B - MIN

 N/A 0.329

C - MIN

 N/A 0.277

D - MAX

 N/A 0.220

H - MAX

 N/A 0.265

V - MIN

 N/A 0.016

W

 N/A 0.252 in0.252-0.243

Axial Tensile Strength (LBS. MIN)

 N/A 5640

Approx. Weight (LBS/100)

 N/A 0.260

Thread Type

 N/A Unified

Configuration 1

 N/A Double Hex

Lock

 N/A Crimp Lock

Simplified Material

 N/A Alloy Steel

Strength

 N/A 260KSI - 1800Mpa

Temperature

 N/A 450°F - 235°C

Thread

 N/A 0.1900-32 UNJF-3B

Part Family

 N/A H29249