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THREAD: AS8879
MATERIAL: Waspaloy per AMS 5709 (UNS N07001).
HEAT TREAT: Rc 44 maximum.
FINISH:
  • H55037-(*) - Silver plate per AMS2411.
  • H55037-(*) DL - Passivate per AMS-QQ-P-35 and Kaylube molybdenum disulfide dry film lubricant coat per AS5272, Type I.
PERFORMANCE: NASM25027, except as follows:
  • Axial tensile strength as tabulated.
  • Temperature of 1400°F.
  • Locking torque to be checked on a .003 reduced P.D. Waspaloy bolt or stud.
NOTES:
100% Fluorescent penetrant inspection per ASTM E1417.
Unit of Measure

A - MAX

N/A 0.327

B - MIN

N/A 0.297

C - MIN

N/A 0.277

D - MAX

N/A 0.210

H - MAX

N/A 0.259

S - MIN

N/A 0.110

V - MIN

N/A 0.022

W

N/A 0.251 in0.251-0.243

Y

N/A 0.003

Z

N/A 0.002

Axial Tensile Strength (LBS. MIN)

N/A 3600

Approx. Weight (LBS/100)

N/A 0.270

Finish

N/A Silver Plate per AMS-QQ-P-35

Thread Type

N/A Unified

Configuration 1

N/A Double Hex

Lock

N/A Crimp Lock

Simplified Material

N/A Waspaloy

Strength

N/A 180KSI - 1250Mpa

Temperature

N/A 1400°F - 760°C

Thread

N/A 0.1900-32 UNJF-3B

Part Family

N/A H55037