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MS20500-524

Military Standard Locking Hexagon Nut Self

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Description

Nut

Specifications

Bearing Surface Type Chamfered
Countersink Angle 88.0 degrees nut
Dimension C 0.336 in
Dimension C Tolerance 0.020 in
Features Heat Resistant
Finish Silver Plate
Iii End Application Mrap - m-atv ui
Industry Standards/Certification MIL-S-8879
Locking Feature Prevailing torque all metal design
Material CRES
Maximum Dimension H 0.360 in
Maximum Dimension W 0.502 in
Minimum Dimension H 0.312 in
Minimum Dimension N 0.557 in
Minimum Dimension W 0.492 in
NIIN 00-208-4023
NSN 5310-00-208-4023
Nut Height Between 0.312 inches and 0.360 inches
Nut Style Hexagon
Service Temperature 1200 ºF
Surface Treatment Silver
Surface Treatment Specification Ams 2410 assn standard single treatment response
Temperature Rating 1200.0 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, 5/16-24
Weight 0.01 lb
Width Across Flats Between 0.492 inches and 0.502 inches

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