Product Details | HEXAGON SELF-LOCKING NUT

5310-01-591-8642 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: 94645A240, 5310-01-591-8642, 01-591-8642, 5310015918642, 015918642

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 FEB 2011 01-591-8642

Demand History | NSN 5310-01-591-8642

Part Number Request Date QTY Origin
94645A240 2025-11-317 896 DIBBS
94645A240 2025-06-168 295 DIBBS
94645A240 2024-10-283 379 DIBBS
94645A240 2024-05-135 701 DIBBS
94645A240 2024-03-65 282 DIBBS
94645A240 2023-05-136 219 DIBBS
94645A240 2023-04-101 120 DIBBS
94645A240 2023-03-66 127 DIBBS
94645A240 2023-01-25 227 DIBBS
94645A240 2022-11-319 80 DIBBS
94645A240 2022-10-278 2 DIBBS
94645A240 2022-09-270 2 DIBBS
94645A240 2022-08-235 40 DIBBS
94645A240 2021-09-271 40 DIBBS
94645A240 2020-07-210 80 DIBBS
94645A240 2019-09-247 80 DIBBS
5310-01-591-8642 2018-06-162 15 DIBBS
5310-01-591-8642 2017-12-360 200 DIBBS
5310-01-591-8642 2012-08-243 1 DIBBS
5310-01-591-8642 2011-09-255 50 DIBBS

Cross Reference | NSN 5310-01-591-8642

Part Number Cage Code Manufacturer
94645A240 39428 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5310-01-591-8642

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCY NYLON-INSERT HEX LOCKNUT
BEARING SURFACE TYPE FLAT
THREAD SERIES M
WIDTH ACROSS FLATS 22.0 MILLIMETERS NOMINAL
MATERIAL PLASTIC NYLON LOCKING INSERT
NOMINAL THREAD SIZE 14.0 MILLIMETERS
MATERIAL STEEL OVERALL
THREAD PITCH IN MILLIMETERS 2.00
NUT STYLE HEXAGON
SURFACE TREATMENT ZINC OVERALL
THREAD CLASS 6H
END ITEM IDENTIFICATION 2350-01-555-3697 UNMANNED GROUND VEHICLE, TRACKED
NUT HEIGHT 14.0 MAJOR INCHES

Restrictions/Controls & Freight Information | NSN 5310-01-591-8642

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 5310-01-591-8642

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each