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MS21084L04

Military Standard Locknut

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Description

Nutplates

Specifications

Hardness Rating 48.0 rockwell c
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Steel
Nut Style Double hexagon
Overall Height 0.290
Special Features Wrenching facility per ms33737-10
Surface Treatment Cadmium and chromate
Surface Treatment Specification Cl 2 federal specification single treatment response type 2 qq-p-416
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Unf (fine thread)
Thread Size 0.250
Washer Outside Diameter 0.460
Washer Thickness 0.033

Other sizes

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

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS21084L04. Try the cross-reference lookup to search by a different part number.

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