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THREAD: AS8879
MATERIAL: 305 corrosion resistant steel per AMS 5686 (UNS S30500).
FINISH: Passivated per AMS-QQ-P-35 and Kaylube molybdenum disulfide dry lubricant per AS5272, Type I.
PERFORMANCE: NASM25027
NOTES: Standard quality nuts interchangeable with MS 21045, MS 21046 and NAS1021 in various materials and finish conditions as applicable.
Unit of Measure

Specifications

C - MIN

 N/A 0.482

H - MAX

 N/A 0.328

V - MIN

 N/A 0.189

W

 N/A 0.439 in0.439-0.430

Approx. Weight (LBS/100)

 N/A 0.750

Thread Type

 N/A Unified

Configuration 1

 N/A Hex

Lock

 N/A Crimp Lock

Simplified Material

 N/A CRES

Strength

 N/A 125KSI - 900Mpa

Temperature

 N/A 450°F - 235°C

Thread

 N/A 0.2500-28 UNJF-3B

Part Family

 N/A H57