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THREAD: AS8879
MATERIAL:
  • Nut - Sizes -04 thru -06, A-286 corrosion resistant steel per AMS 5525 (UNS S66286). Sizes -08 thru -6, A286 corrosion resistant steel per AMS 5732 (UNS S66286)
  • Washer - 321 corrosion resistant steel per AMS 5510 (UNS S32100).
FINISH:
  • Nut - Silver plate per AMS 2411.
  • Washer - Passivated per AMS-QQ-P-35.
PERFORMANCE: NASM25027
APPLICATIONS: Temperature: 900°F
NOTES: "C" and "W" dimensions apply before forming self-locking action.
Unit of Measure

Specifications

A - MAX

N/A 0.464

C - MIN

N/A 0.348

H - MAX

N/A 0.245

P - REF

N/A 0.291

S - MIN

N/A 0.090

W

N/A 0.313 in0.313-0.305

Approx. Weight (LBS/100)

N/A 0.360

Thread Type

N/A Unified

Configuration 1

N/A Hex

Lock

N/A Crimp Lock

Simplified Material

N/A CRES

Strength

N/A 160KSI - 1100Mpa

Temperature

N/A 900°F - 480°C

Thread

N/A 0.2500-28 UNJF-3B

Part Family

N/A HW41