Product Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-322-9072 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.

Part Alternates: ST3M5244, ST3M524-4, 5310-01-322-9072, 01-322-9072, 5310013229072, 013229072

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 17 JUL 1990 01-322-9072

Drawings & Photos | NSN 5310-01-322-9072


Cross Reference | NSN 5310-01-322-9072

Part Number Cage Code Manufacturer
ST3M524-4 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-322-9072

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A1 CASTELLATED, HEXAGON
NUT HEIGHT 0.267 INCHES NOMINAL
WIDTH ACROSS FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE ANY ACCEPTABLE
LUBRICATION DRY FILM LUBRICANT
TEMP RATING NOT RATED
SPECIFICATION/STANDARD DATA 76301-ST3M524 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

Restrictions/Controls & Freight Information | NSN 5310-01-322-9072

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information