Product Details | SQUARE PLAIN NUT

5310-01-137-6802 A nut, flat on top and bottom, having 4 flat sides. 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: 7953, 5310-01-137-6802, 01-137-6802, 5310011376802, 011376802

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 SEP 1982 01-137-6802

Drawings & Photos | NSN 5310-01-137-6802


Demand History | NSN 5310-01-137-6802

Part Number Request Date QTY Origin
7953 2020-01-22 20 BG

Cross Reference | NSN 5310-01-137-6802

Part Number Cage Code Manufacturer
7953 27646 WARN INDUSTRIES, INC. DBA WARN

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Technical Data | NSN 5310-01-137-6802

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 302 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 310S OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 429 OR STEEL COMP 430 OR STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A240 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT ZINC OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A15 SQUARE
NUT HEIGHT 0.249 INCHES MINIMUM AND 0.283 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
TEMP RATING NOT RATED
MANUFACTURERS CODE 27646
DESIGN CONTROL REFERENCE 7953

Restrictions/Controls & Freight Information | NSN 5310-01-137-6802

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.
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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