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THREAD: AS8879
MATERIAL:
  • Nut - 4037 alloy steel per AMS 6300 (UNS G40370) or C1050 carbon steel per AMS 5085 (UNS G10500).
  • Washer - C1050 carbon steel per AMS 5085 (UNS G10500).
FINISH:
  • Nut - Cadmium plate per AMS-QQ-P-416 Type II, Class 2 and Kaylube molybdenum disulfide dry lubricant per AS5272, Type I.
  • Washer - Cadmium plate per AMS-QQ-P-416, Type II, Class 3.
PERFORMANCE: NASM25027 except as follows:
  • Axial tensile strength as tabulated based on 160 KSI.
Unit of Measure

Specifications

A - MAX

N/A 0.395

B - MIN

N/A 0.335

H - MAX

N/A 0.194

P - REF

N/A 0.174

W

N/A 0.189 in0.189-0.181

Axial Tensile Strength (LBS. MIN)

N/A 2490

Approx. Weight (LBS/100)

N/A 0.160

Thread Type

N/A Unified

Configuration 1

N/A Hex

Configuration 2

N/A Captive Washer

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 0.1640-32 UNJC-3B

Part Family

N/A HW19373