Product Details | HEXAGON PLAIN NUT

5310-00-275-6738 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. 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: A330164, BB6111, 91085, 1199N664, 11A7206, 11BMT218, 2031783, 243707, 356156S2, 427D4, 47239C, 4NFG0624, 5310-00-275-6738, 00-275-6738, 5310002756738, 002756738

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-275-6738

Drawings & Photos | NSN 5310-00-275-6738


Demand History | NSN 5310-00-275-6738

Part Number Request Date QTY Origin
5310-00-275-6738 2009-04-92 6 Canada

Cross Reference | NSN 5310-00-275-6738

Part Number Cage Code Manufacturer
1199N664 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
11A7206 95201 NAPCO INTERNATIONAL LLC
11BMT218 76040 MACK TRUCKS INC PARTS OPN
2031783 61465 GARWOOD/FELLER INC GARWOOD WINCH DIV
243707 08683 BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
356156S2 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
356156S2 57526 FORD MOTOR CO
427D4 56442 DIAMOND REO TRUCK CO
47239C 56442 DIAMOND REO TRUCK CO
4NFG0624 1DF03 ABM EQUIPMENT & SUPPLY, LLC DBA HIGHWAY MANUFACTURING
4NFG0624 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
91085 65282 WHITE MOTOR CORP
A330164 00000 ORDNANCE CORPS
BB6111 56442 DIAMOND REO TRUCK CO

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Technical Data | NSN 5310-00-275-6738

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 1.250 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1020 OR STEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.438 INCHES NOMINAL
WIDTH ACROSS FLATS 1.875 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-275-6738

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