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THREAD: AS8879
MATERIAL: Nut and basket - A286 corrosion resistant steel per AMS 5255, or AMS 5732.
FINISH:
  • Nut - Kaylube molybdenum disulfide dry lubricant coat per AS5272, Type I.
  • Basket - Passivate per AMS2700 or Kaylube (Manufacturer's option).
PERFORMANCE: NASM25027
FLOATABILITY: .030 min. radially from centered position.
TEMPERATURE: 450°F
VARIATIONS:
  • Add "P" for bottom projection weld nibs. Example: F5001-4P.
  • Add "BC" for bottom countersunk rivet holes. Example: F5001-4BC.
Unit of Measure

Specifications

A - MAX

N/A 1.292

C ± .005

N/A 0.500

D - MIN

N/A 0.379

H - MAX

N/A 0.344

J ± .002

N/A 1.000

K +.005 / -.000

N/A 0.130

P - REF

N/A 0.437

V - REF

N/A 0.025

W - MAX

N/A 0.680

Approx. Weight (LBS/100)

N/A 1.640

Bottom projected weld nibs

N/A No

Bottom countersunk rivet holes

N/A No

Thread Type

N/A Unified

Configuration 1

N/A Two Lug

Configuration 2

N/A Floating

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 0.3750-24 UNJF-3B