Product Details | OCTAGON PLAIN NUT

5310-00-518-6677 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: 131736R1, 1827E109, 2068507, 353004, 589187, 5310-00-518-6677, 00-518-6677, 5310005186677, 005186677

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-518-6677

Drawings & Photos | NSN 5310-00-518-6677


Cross Reference | NSN 5310-00-518-6677

Part Number Cage Code Manufacturer
131736R1 29930 INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV
1827E109 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
2068507 24617 GENERAL MOTORS CORP
2068507 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
353004 65282 WHITE MOTOR CORP
589187 12204 DAIMLER CHRYSLER

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Technical Data | NSN 5310-00-518-6677

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 1.250 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 25.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
NUT STYLE A13 PLAIN, OCTAGON
NUT HEIGHT 0.599 INCHES MINIMUM AND 0.609 INCHES MAXIMUM
WIDTH ACROSS FLATS 2.000 INCHES NOMINAL
HOLE CONFIGURATION STYLE H1 CONFIGURATION A
HOLE TYPE AND QUANTITY 8 DRILLED
DRILLED HOLE DIAMETER 0.125 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-518-6677

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