Howmet Aerospace - F7231 - Stake Nut, Floating, 900°F

THREAD: AS8879
MATERIAL: Nut and basket - A286 corrosion resistant steel, heat treated.
FINISH:

Nut - Silver plated per AMS2410.
Basket - Passivated.

FLOATABILITY: .015 radially from center.
TEMPERATURE: to 900°F.
PROCUREMENT SPEC: NASM25027.
APPLICATION: For use with materials such as aluminium alloys, brass and copper.
INSTALLATION DATA: Use Kaylock tool number KT7202 or KT7204.

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Unit of Measure

Items	F7231-04 F7231 - Stake Nut, Floating, 900°F	F7231-06 F7231 - Stake Nut, Floating, 900°F	F7231-08 F7231 - Stake Nut, Floating, 900°F	F7231-3 F7231 - Stake Nut, Floating, 900°F	F7231-1024 F7231 - Stake Nut, Floating, 900°F
A - MAX	N/A 0.040
B - MAX	N/A 0.280	N/A 0.280	N/A 0.374	N/A 0.374	N/A 0.374
C - MIN	N/A 0.168	N/A 0.168	N/A 0.220	N/A 0.220	N/A 0.220
E REF	N/A 0.125
H - MAX	N/A 0.195	N/A 0.195	N/A 0.250	N/A 0.250	N/A 0.250
J - MIN	N/A 0.037
N - REF	N/A 0.135	N/A 0.161	N/A 0.200	N/A 0.225	N/A 0.225
W - MAX	N/A 0.365	N/A 0.365	N/A 0.465	N/A 0.465	N/A 0.465
Approx. Weight (LBS/100)	N/A 0.200	N/A 0.210	N/A 0.420	N/A 0.430	N/A 0.430
Recommended Installation Hole Dia. +.004 -.001	N/A 0.281	N/A 0.281	N/A 0.375	N/A 0.375	N/A 0.375
Thread	N/A 0.1120-40 UNJC-3B	N/A 0.1380-32 UNJC-3B	N/A 0.1640-32 UNJC-3B	N/A 0.1900-32 UNJF-3B	N/A 0.1900-24 UNJC-3B