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THREAD: AS8879
MATERIAL:
  • Nut - carbon steel, heat treated.
  • Channel - 2024 aliminium alloy alclad.
FINISH:
  • Nut

    • G1100-(*)-(*) - Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus Kaylube molybdenum disulfide dry lubricant.
    G1100-(*)-(*)CW - Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus carbowax.
  • Channel - None
PERFORMANCE: NASM25027.
FLOATABILITY: From center of hole: longitudinally - .030 - .040, laterally - .010 min.
TEMPERATURE: 250°F.
Unit of Measure

D

 N/A 0.545-0.535

F - REF

 N/A 0.220

H - MAX

 N/A 0.340

P

 N/A 0.620-0.560

W - MAX

 N/A 0.688

Min End Cut Off

 N/A 0.460

Min Nut Spacing

 N/A 1.000

S ± .010

 N/A 2.250

Max. No. of Nuts

 N/A 32

Approx. Nut Weight (LBS/100)

 N/A 0.59

Approx. Channel Weight (LBS/INCH)

 N/A 0.0048

Nut Finish

 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2, plus Carbowax

Thread Type

 N/A Unified

Configuration 1

 N/A Straight

Simplified Material

 N/A Aluminum

Strength

 N/A 160KSI - 1100Mpa

Temperature

 N/A 250°F - 120°C

Thread

 N/A 0.2500-28 UNJF-3B