Product Details | HEXAGON PLAIN NUT

5310-00-199-6578 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: D25055, 0249102, 25055, 40651, 72R15, 5310-00-199-6578, 00-199-6578, 5310001996578, 001996578

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-199-6578

Drawings & Photos | NSN 5310-00-199-6578


Demand History | NSN 5310-00-199-6578

Part Number Request Date QTY Origin
40651 2013-02-43 6 United States

Cross Reference | NSN 5310-00-199-6578

Part Number Cage Code Manufacturer
0249102 24617 GENERAL MOTORS CORP
0249102 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
0249102 97907 TEREX CORP
25055 23926 KOMATSU AMERICA INTL CO
40651 97907 TEREX CORP
72R15 45152 OSHKOSH CORPORATION
72R15 75Q65 OSHKOSH DEFENSE, LLC
D25055 23926 KOMATSU AMERICA INTL CO

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Technical Data | NSN 5310-00-199-6578

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1019 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.250 INCHES NOMINAL
WIDTH ACROSS FLATS 1.062 INCHES NOMINAL
BEARING SURFACE TYPE WASHER FACED
COUNTERBORE DIAMETER 0.812 INCHES MINIMUM AND 0.844 INCHES MAXIMUM NUT
COUNTERSINK ANGLE 120.0 DEGREES NOMINAL NUT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-199-6578

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