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MS14222-08

Military Standard Locking Extended Washer Nut Self

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Description

Self-Locking Extended Washer Nut

Specifications

Counterbore Diameter 0.164 inches washer and 0.194 inches washer
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Iron
Material Specification Ams 5525 assn standard single material response or ams 5732 assn standard single material response
Nut Counterbore Depth 0.006 inches washer and 0.031 inches washer
Nut Style Hexagon
Overall Height Between 0.125 inches and 0.188 inches
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 2 federal specification single treatment response type 2 qq-p-416
Temperature Rating 450 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty Per Inch (tpi) 32
Thread Series UNJC
Thread Size 0.164
Washer Outside Diameter 0.290
Washer Thickness 0.015
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