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MS20500-524
Nut, Self-Locking, Hexagon
Part number MS20500-524
NSN 5310-00-208-4023
NIIN 00-208-4023
Item name Nut, Self-Locking, Hexagon
Manufacturer Alcoa Global Fasteners Inc.
CAGE code 15653
FSC 5310 — Nuts and Washers
Unit of issue EA
DEMIL code A
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Alternate part numbers MS20500-524 CAGE 96906 H19475-5 CAGE 15653 91123608 CAGE D9182 4168655 CAGE 75Q65
Technical characteristics
Thread Class 3B
Thread Direction Right-hand
Locking Feature Prevailing torque all metal design
Nut Style Hexagon
Nut Height 0.312 in min / 0.360 in max
End Item MRAP M-ATV; HIMARS
Width Across Flats 0.492 in min / 0.502 in max
Temp Rating 1200.0 deg F nominal
Thread Series UNJF
Thread Qty/Inch 24
Nominal Thread Size 0.312 inches
Countersink Angle 88.0 deg
Bearing Surface Type Chamfered
Bearing Surface Finish 125.0 microinches
Material Steel corrosion resisting overall
Precious Material Silver, all surfaces
Surface Treatment Silver overall
Surface Treatment Document AMS 2410
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.
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