Product Details | OCTAGON PLAIN NUT

5310-00-275-9448 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: 1227F110, 15272P11, 7535455, 5310-00-275-9448, 00-275-9448, 5310002759448, 002759448

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-275-9448

Drawings & Photos | NSN 5310-00-275-9448


Cross Reference | NSN 5310-00-275-9448

Part Number Cage Code Manufacturer
1227F110 3D6E9 AXLETECH INTERNATIONAL, LLC
1227F110 45320 PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK
1227F110 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
15272P11 27618 TAYLOR MACHINE WORKS, INC.
7535455 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5310-00-275-9448

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 3.875 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2B
THREAD PITCH DIAMETERS 3.8209 TO 3.8264 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 405 FSCM 97286 MFR REF SINGLE MATERIAL RESPONSE OR 410 FSCM 97286 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A13 PLAIN, OCTAGON
NUT HEIGHT 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
WIDTH ACROSS FLATS 4.875 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-275-9448

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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