Product Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-00-275-8277 A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Part Alternates: C4252, 2045401, 5296773, 5310-00-275-8277, 00-275-8277, 5310002758277, 002758277

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-275-8277

Drawings & Photos | NSN 5310-00-275-8277


Cross Reference | NSN 5310-00-275-8277

Part Number Cage Code Manufacturer
2045401 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
2045401 24617 GENERAL MOTORS CORP
2045401 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
5296773 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
C4252 08018 BORG-WARNER CORP
C4252 71000 SACHS-BOGE OF AMERICA

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Technical Data | NSN 5310-00-275-8277

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A8 SINGLE BALL SEAT, HEXAGON
BALL SEAT RADIUS 0.750 INCHES NOMINAL
NUT HEIGHT 0.875 INCHES NOMINAL
WIDTH ACROSS FLATS 0.737 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING NOT RATED
FEATURES PROVIDED REMOVABLE COLLAR

Restrictions/Controls & Freight Information | NSN 5310-00-275-8277

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