Howmet Aerospace - MF7201 - Stake Nut, Floating, Self-Locking

THREAD: AS8879
MATERIAL: Nut and retainer - A286 corrosion resistant steel per AMS5525 and AMS5732 (UNS S66286), heat treated.
FINISH:

Nut - Passivated per AMS2700 and Kaylube molybdenum disulfide dry film lubricant coat per AS5272, Type I.
Retainer - Passivated per AMS2700.

PERFORMANCE: NASM25027.
APPLICATION: For use with materials such as aluminium alloys, brass and copper.
TEMPERATURE: 500°F
NOTES:

"W" dimension may be elliptical shape within tolerance after assembly of nut into retainer.

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Unit of Measure

Items	MF7201-04 MF7201 - Stake Nut, Floating, Self-Locking	MF7201-06 MF7201 - Stake Nut, Floating, Self-Locking	MF7201-08 MF7201 - Stake Nut, Floating, Self-Locking	MF7201-3 MF7201 - Stake Nut, Floating, Self-Locking	MF7201-1024 MF7201 - Stake Nut, Floating, Self-Locking
A - MAX	N/A 0.040
B - MAX	N/A 0.249	N/A 0.249	N/A 0.311	N/A 0.311	N/A 0.311
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 ± .015	N/A 0.312	N/A 0.312	N/A 0.375	N/A 0.375	N/A 0.375
Approx. Weight (LBS/100)	N/A 0.190	N/A 0.200	N/A 0.300	N/A 0.310	N/A 0.310
Recommended Installation Hole Dia. +.004 -.001	N/A 0.250	N/A 0.250	N/A 0.312	N/A 0.312	N/A 0.312
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