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MS21047-3

Military Standard Locking Nutplate Self

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Description

Nutplate

Specifications

Alternate Part Number BACN10JR3CD
Center To Center Distance Between Mounting Holes Along Length Between 0.686 inches and 0.690 inches
Counterbore Diameter 0.194 inches nut
Distance From Aperture Center To Mounting Hole Center Between 0.339 inches and 0.349 inches
Hardness Rating 49.0 rockwell c
Locking Feature Prevailing torque all metal design
Lubrication Soluble lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
NIIN 00-764-7272
NSN 5310-00-764-7272
Nut Counterbore Depth 0.062 inches nut
Nut Height 0.250
Nut Length 0.948
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.047
Plate Width Between 0.308 inches and 0.328 inches
Pre-Packaged Bag Quantity 50
Surface Treatment Cadmium and chromate
Surface Treatment Specification Cl 2 federal specification all treatment responses type 2 qq-p-416
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.190
Weight 0.02 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 MS21047-3 — functionally equivalent.

Similar parts

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