Product Details | HEXAGON CASTELLATED PLAIN NUT

5310-00-275-6747 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: 2579A, 2579A0, 5310-00-275-6747, 00-275-6747, 5310002756747, 002756747

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-275-6747

Drawings & Photos | NSN 5310-00-275-6747


Cross Reference | NSN 5310-00-275-6747

Part Number Cage Code Manufacturer
2579A 11083 CATERPILLAR INC. DBA CATERPILLAR
2579A0 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 5310-00-275-6747

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1144 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A1 CASTELLATED, HEXAGON
NUT HEIGHT 0.834 INCHES MINIMUM AND 0.854 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
COUNTERBORE DIAMETER 0.631 INCHES MINIMUM AND 0.651 INCHES MAXIMUM NUT
TEMP RATING NOT RATED
SPECIAL FEATURES 0.031 IN. RADIUS NOTCH ON ALL CORNERS 0.375 IN. ABOVE BEARING SURFACE

Restrictions/Controls & Freight Information | NSN 5310-00-275-6747

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable