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THREAD: AS8879
MATERIAL: Alloy steel per AMS 6304 (UNS K14675). Heat treat - Rc 48 maximum.
FINISH:
  • H20-(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and Kaylube molybdenum disulfide dry lubricant per AS5272.
  • H20X(*) Cadmium plate per AMS-QQ-P-416, Type II, Class 2.
  • H20-(*)CW Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and carbowax lubricant.
PERFORMANCE: NASM25027 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 0.560

C - MIN

 N/A 0.491

H - MAX

 N/A 0.421

S - MIN

 N/A 0.125

V - REF

 N/A 0.050

W

 N/A 0.439 in0.439-0.430

Axial Tensile Strength (LBS. MIN)

 N/A 14100

Approx. Weight (LBS/100)

 N/A 1.000

Finish

 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 plus Kaylube Molybdenum Disulfide Dry Lubricant Coat per AS5272

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 220KSI - 1550Mpa

Temperature

 N/A 450°F - 235°C

Thread

 N/A 0.3125-24 UNJF-3B

Part Family

 N/A H20