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THREAD: AS8879
MATERIAL: Carbon steel, heat treated.
FINISH:
  • MF5000-(*) - Cadmium plated per fed. spec. AMS-QQ-P-416, Type II, Class 2. Kaylube molybdenum disulfide dry lubricant coated per AS5272.
  • MF5000-(*)CW - Cadmium plated per fed. spec. AMS-QQ-P-416, Type II, Class 2 with carbowax added.
  • MF5000X(*) - Cadmium plated per fed. spec. AMS-QQ-P-416, Type II, Class 2.
PERFORMANCE: NASM25027.
FLOATABILITY: .020 min. radially from center.
TEMPERATURE: 450°F.
Unit of Measure

Specifications

A - MAX

1.010

B - MIN

0.117

C

0.364-0.354

D - MIN

0.317

H - MAX

0.328

J

0.720-0.716

K

0.135-0.130

P - REF

0.352

V - REF

0.032

W - MAX

0.581

Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Thread Type

Unified

Configuration 1

Two Lug

Configuration 2

Floating

Configuration 3

Miniature

Lock

Crimp Lock

Simplified Material

Alloy Steel

Strength

125KSI - 900Mpa

Temperature

450°F - 235°C

Thread

0.3125-24 UNJF-3B