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MS21086L3

Military Standard Locking Plate Nut Self

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Description

Nutplate

Specifications

Alternate Part Number NAS1067A3
Counterbore Diameter 0.194 inches minimum nut
Distance From Aperture Center To Mounting Hole Center 0.245 inches minimum and 0.255 inches maximum
Hardness Rating 49.0 rockwell c maximum
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter 0.098 inches minimum and 0.103 inches maximum
NIIN 00-021-3884
NSN 5310-00-021-3884
Nut Counterbore Depth 0.062 inches minimum nut
Nut Height 0.250 inches maximum
Nut Length 0.521 inches maximum
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.047 inches maximum
Plate Width 0.298 inches minimum and 0.328 inches maximum
Surface Treatment Cadmium except insert and chromate except insert
Surface Treatment Specification Qq-p-416,ty 1,cl 3 fed spec single treatment response
Temperature Rating 450.0 deg fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Size 0.190
Weight 0.003 lb

Other sizes

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

Cross-reference

Interchangeable

Parts that share a National Stock Number or are listed as an alternate for MS21086L3 — functionally equivalent.

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

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