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MS21042L3
"NUT, SELF-LOCKING, 10-32"
ALCOA
NAS1291-3
1,077,559

MS21042L3

 

MS21042L3 / NAS1291-3

NUT, SELF-LOCKING, 10-32

MS21042, Self Locking Jet Nut, Reduced Hex, Reduced Height

The MS21042 series nut is an all metal stop nut designed for use in high temperature installations up to 450 degrees F. MS21042 non-corrosive self locking nuts are fabricated from carbon steel per specification QQ-P-416C. Alternate part numbers NAS X02 to X6 (-) are dry film lube.

The MS21042L3 / NAS1291 all-metal stop nut is designed for use in high temp installations up to 450ºF.  Fabricated from carbon steel per specification QQ-P-416C.  Non-corrosive.

THREAD: AS8879

MATERIAL: carbon or alloy steel, heat treated

FINISH of MS21042L3: Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and molybdenum disulfide dry film lubricant per AS5272, Type I.

TEMPERATURE: 450°F

NOTES: "C" and "W" dimensions apply after self-locking action. Unless otherwise specified, surface finish 125 microinches.

Sizes of MS21042L3 Lock Nut:  -02 to -6 (L) dry film lube

Alt #: NAS X02 to X6 (-) dry film lube      

NUT, SELF-LOCKING, 10-32

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Aircraft Fasteners is a stocking distributor for MS21042L3. We stock a full range of MS inserts and MS nuts including the MS21042L3.
Please contact Aircraft Fasteners customer service for pricing information, technical support and stock status/lead time for the part number MS21042L3.