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