Product Details | HEXAGON PLAIN NUT

5310-00-012-3550 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: C1394PC9 , S3714, DX640, FFB571TYPEA, X768, 11A2001, 123550, 34X30R, 40465V, 51332PC124, 51-332PC124, 7001656, 83947, 5310-00-012-3550, 00-012-3550, 5310000123550, 000123550

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-012-3550

Drawings & Photos | NSN 5310-00-012-3550


Cross Reference | NSN 5310-00-012-3550

Part Number Cage Code Manufacturer
11A2001 95201 NAPCO INTERNATIONAL LLC
123550 24617 GENERAL MOTORS CORP
123550 72582 MTU AMERICA INC.
123550 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
123550 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
34X30R 83120 PRESSED METALS OF AMERICA INC
40465V 31007 NAVISTAR INTL CORP
51-332PC124 70876 BATH IRON WORKS CORPORATION
7001656 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
83947 65282 WHITE MOTOR CORP
C1394PC9 24617 GENERAL MOTORS CORP
C1394PC9 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
C1394PC9 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
DX640 56442 DIAMOND REO TRUCK CO
FFB571TYPEA 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
S3714 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
X768 33323 KENWORTH TRUCK CO A DIV OF PACCAR INC
X768 3D6E9 AXLETECH INTERNATIONAL, LLC
X768 59690 KOEHRING CO LORAIN DIV
X768 63734 KAITLIN CORP
X768 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
X768 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO

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Technical Data | NSN 5310-00-012-3550

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.312 INCHES NOMINAL
WIDTH ACROSS FLATS 0.750 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
TEMP RATING NOT RATED
NONDEFINITIVE SPEC/STD DATA A TYPE
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY OVER-ALL HEIGHT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB571TYPEA

Restrictions/Controls & Freight Information | NSN 5310-00-012-3550

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