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MS21047L08K

Anchor Nuts 8-32

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Description

Anchor nuts are designed for blind mounted applications where it is impractical to use hex nuts or where it is desirable to have an attached nut for ease of maintenance. K1000 MS21047, NAS680, NAS1023A All Metal Anchor Nut (K1000-Full Size / MK1000-Miniature)

Specifications

Alternate Part Number NAS680A08K
Center To Center Distance Between Mounting Holes Along Length Between 0.686 inches and 0.690 inches
Counterbore Diameter 0.168
Description Dimpled Rivet Holes
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 Dry film lubricant
Material Steel
Mounting Hole Arrangement Style 2 holes
Mounting Hole Countersink Angle Between 98.0 degrees and 102.0 degrees
Mounting Hole Diameter Between 0.098 inches and 0.103 inches
Mounting Provision Location Opposite nut projection side
NIIN 00-779-7069
NSN 5310-00-779-7069
Nut Counterbore Depth 0.062
Nut Height 0.250
Nut Length 0.948
Nut Mounting Provision Countersunk holes
Nut Style Plate
Plate Thickness 0.047
Plate Width Between 0.277 inches and 0.297 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 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJC
Thread Size 0.164, 8-32
Weight 0.002 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 MS21047L08K — 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