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NAS1291C08M

Locking Extended Washer Nut Self

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Description

Self Locking Hex Nut

Specifications

Locking Feature Prevailing torque all metal design
Material CRES
NIIN 00-845-5030
NSN 5310-00-845-5030
Nut Style Hexagon
Overall Height Between 0.125 inches and 0.188 inches
Surface Treatment Passivate
Temperature Rating 550.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Unc (coarse thread)
Thread Size 0.164
Washer Outside Diameter 0.290
Washer Thickness 0.015
Weight .0015 lb
Width Across Flats Between 0.213 inches and 0.221 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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Catalog data updated 2026-07-05. Report a data error