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THREAD: AS8879
MATERIAL:
  • Nut - A286 corrosion resistant steel per AMS 5525 or AMS 5732 (UNS S66286).
  • Basket - A286 corrosion resistant steel per AMS 5525 (UNS S66286).
FINISH:
  • Nut - Passivate per AMS-QQ-P-35 and Kaylube molybdenum disulfide dry film lubricant coat per AS5272, Type I.
  • Basket - Passivate per AMS-QQ-P-35, or Kaylube (Manufacturer's option).
PERFORMANCE: NASM25027, except reusability of five(5) cycles only.
TEMPERATURE: 450°F.
VARIATIONS:
  • Add "BC" for bottom countersunk rivet holes. Example: F2001-4BC.
  • Add "P" for bottom projected weld nibs. Example: F2001-4P.
NOTES:
  1. FLOATABILITY: .030 radially from centered position.
  2. For -04 and -06 sizes, c'sink or radius within "P".
Unit of Measure

Specifications

A - MAX

 N/A 1.396

C

 N/A 0.505-0.495

D - MIN

 N/A 0.317

E - MAX

 N/A 0.440

G

 N/A 0.240-0.220

H - MAX

 N/A 0.328

J

 N/A 0.314-0.310

K

 N/A 0.135-0.130

M - MIN

 N/A 0.062

P

 N/A 0.392-0.372

R

 N/A 0.141-0.125

V - MAX

 N/A 0.045

W

 N/A 0.641-0.412

Approx. Weight (LBS/100)

 N/A 1.260

Bottom countersunk rivet holes

 N/A No

Bottom projected weld nibs

 N/A Yes

Thread Type

 N/A Unified

Configuration 1

 N/A One 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 0.3125-24 UNJF-3B