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MS21047L5

Military Standard Locking Nutplate Self

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Description

Nutplate

Specifications

Alternate Part Number NAS680A5
Center To Center Distance Between Mounting Holes Along Length Between 0.998 inches and 1.002 inches
Counterbore Diameter 0.317
Distance From Aperture Center To Mounting Hole Center Between 0.495 inches and 0.505 inches
Hardness Rating 49.0 rockwell c
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.130 inches and 0.135 inches
NIIN 00-764-7284
NSN 5310-00-764-7284
Nut Counterbore Depth 0.062
Nut Height 0.328
Nut Length 1.292
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.065
Plate Width Between 0.485 inches and 0.505 inches
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416 federal specification single treatment response
Temperature Rating 450 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.312
Weight 0.01 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 MS21047L5 — 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