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THREAD: AS8879
MATERIAL: A286 corrosion resistant steel per AMS 5732 or AMS 5737 (UNS S66286). Inconel corrosion resistant steel per AMS 5662 (UNS N07718) for -12 and larger sizes
FINISH: Silver plate per AMS 241.
PERFORMANCE: NAS 3350, Class IIIA
NOTES: "C" and "W" dimensions apply before forming self-locking feature.
Unit of Measure

Specifications

A - MAX

 N/A 0.434

B - MIN

 N/A 0.394

C - MAX

 N/A 0.361

D (REF)

 N/A 0.280

H - MAX

 N/A 0.250

S - MIN

 N/A 0.082

V - REF

 N/A 0.020

W

 N/A 0.313 in0.313-0.305

Thread Type

 N/A Unified

Configuration 1

 N/A Double Hex

Lock

 N/A Crimp Lock

Simplified Material

 N/A CRES

Strength

 N/A 180KSI - 1250Mpa

Temperature

 N/A 800°F - 425°C

Thread

 N/A 0.2500-28 UNJF-3B

Part Family

 N/A H94