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NAS1291C04M Six-Point Nut, Alloy Steel, Redcuced Height Wrenchable Nut

The NAS1291C04M series nut is an all metal stop nut designed for use in high temperature installations up to 450 degrees F. NAS1291C04M 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 NAS1291C04M 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.


MATERIAL: carbon or alloy steel, heat treated

FINISH of NAS1291C04M: Cadmium plate per AMS-QQ-P-416, Type II, Class 2 and molybdenum disulfide dry film lubricant per AS5272, Type I.


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

Sizes of NAS1291C04M Lock Nut:  -02 to -6 (L) dry film lube

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


H14 Six Point Alloy Steel Wrenchable Nut

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Aircraft Fasteners is a stocking distributor for NAS1291C04M. We stock a full range of MS inserts and MS nuts including the NAS1291C04M.
Please contact Aircraft Fasteners customer service for pricing information, technical support and stock status/lead time for the part number NAS1291C04M.