Product Details | OCTAGON PLAIN NUT

5310-00-276-3399 A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

Part Alternates: 12A7109, 1827X50, 2117303, 261SP28, 2763399, 394749, 5310-00-276-3399, 00-276-3399, 5310002763399 , 002763399

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-276-3399

Drawings & Photos | NSN 5310-00-276-3399


Cross Reference | NSN 5310-00-276-3399

Part Number Cage Code Manufacturer
12A7109 95201 NAPCO INTERNATIONAL LLC
1827X50 19107 DART TRUCK CO
1827X50 3D6E9 AXLETECH INTERNATIONAL, LLC
1827X50 59690 KOEHRING CO LORAIN DIV
1827X50 65282 WHITE MOTOR CORP
1827X50 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
1827X50 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
2117303 24617 GENERAL MOTORS CORP
2117303 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
261SP28 76083 MACK TRUCKS, INC. DBA VOLVO POWERTRAIN NORTH AMERICA
2763399 19204 ARMY UNITED STATES DEPARTMENT OF THE
394749 65282 WHITE MOTOR CORP
5310002763399 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES

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Technical Data | NSN 5310-00-276-3399

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 4.000 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A13 PLAIN, OCTAGON
NUT HEIGHT 0.438 INCHES NOMINAL
WIDTH ACROSS FLATS 4.875 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-276-3399

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
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