Product Details | HEXAGON SLOTTED PLAIN NUT

5310-00-003-9346 A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, CASTELLATED, HEXAGON.

Part Alternates: MS936314, MS9363-14, 5310-00-003-9346, 00-003-9346, 5310000039346, 000039346

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 24 MAY 1972 00-003-9346

Drawings & Photos | NSN 5310-00-003-9346


Demand History | NSN 5310-00-003-9346

Part Number Request Date QTY Origin
5310-00-003-9346 2025-11-325 25 DIBBS
5310-00-003-9346 2025-11-317 25 DIBBS
5310-00-003-9346 2025-07-198 26 DIBBS
MS936314 2019-03-64 100 United States
5310-00-003-9346 2019-02-58 100 United States
MS936314 2016-01-08 50 Canada
MS936314 2013-05-142 5 Canada
MS936314 2013-03-80 1 United States
MS936314 2013-03-72 1 United States

Cross Reference | NSN 5310-00-003-9346

Part Number Cage Code Manufacturer
MS9363-14 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9363-14 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-003-9346

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OR AMS5732 ASSN STD 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A17 SLOTTED, HEXAGON
NUT HEIGHT 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL NUT
TEMP RATING NOT RATED
III BEARING SURFACE FINISH 63.0 MICROINCHES

Restrictions/Controls & Freight Information | NSN 5310-00-003-9346

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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