Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-625-4499 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: HW5155008, HW51550-08 , 5310-01-625-4499, 01-625-4499, 5310016254499, 016254499

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2014035 01-625-4499

Demand History | NSN 5310-01-625-4499

Part Number Request Date QTY Origin
HW51550-08 2025-10-300 465 DIBBS
HW51550-08 2025-08-224 109 DIBBS
HW51550-08 2025-04-112 296 DIBBS
HW51550-08 2025-03-77 94 DIBBS
HW51550-08 2025-02-42 161 DIBBS
5310-01-625-4499 2025-02-34 450 United States
HW51550-08 2024-09-266 100 DIBBS
HW51550-08 2024-04-119 100 DIBBS
HW51550-08 2024-04-102 719 DIBBS
HW51550-08 2024-02-44 404 DIBBS
HW51550-08 2021-11-319 283 DIBBS
HW51550-08 2021-08-231 17 DIBBS
HW51550-08 2021-08-220 17 DIBBS
HW51550-08 2021-07-194 17 DIBBS
HW51550-08 2021-07-186 17 DIBBS
HW51550-08 2020-10-281 556 DIBBS
HW51550-08 2020-08-241 39 DIBBS
HW51550-08 2020-08-233 39 DIBBS
HW51550-08 2020-05-149 208 DIBBS
HW51550-08 2020-05-141 208 DIBBS
5310-01-625-4499 2017-08-220 750 DIBBS
5310-01-625-4499 2017-08-214 93 DIBBS
5310-01-625-4499 2017-07-206 93 DIBBS

Cross Reference | NSN 5310-01-625-4499

Part Number Cage Code Manufacturer
HW51550-08 73197 HI-SHEAR CORPORATION

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Technical Data | NSN 5310-01-625-4499

Characteristic Specifications
III END ITEM IDENTIFICATION C-5M

Restrictions/Controls & Freight Information | NSN 5310-01-625-4499

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.
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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code TK HQ AFMC/GLSC 401 SCM/GUMB
Wright-Patterson AFB, OH 45433-5000
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

Management | NSN 5310-01-625-4499

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationE The current standard price is an estimated price.
  • Estimated Price challenges are allowed, but follow procedures in para 60.b. (3) of section L of this manual.
  • This code will be changed to a P code upon notification of a contract price or this code will be changed to an updated code upon determination of a valid price.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSYTL:C-5 RELIABILITY ENHANCEMENT REENGINEERING PROGRAM
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each