Product Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-007-4878 A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: HW496607, HW49660-7, ST3M426C7M, TLN10020D37, TLN10020D3-7, TLN1002CD37, TLN1002CD3-7 , 5310-01-007-4878, 01-007-4878, 5310010074878, 010074878

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 AUG 1975 01-007-4878

Drawings & Photos | NSN 5310-01-007-4878


Demand History | NSN 5310-01-007-4878

Part Number Request Date QTY Origin
ST3M426C7M 2023-09-244 3 United States
5310-01-007-4878 2013-04-108 830 DIBBS
5310-01-007-4878 2011-09-257 757 DIBBS
5310-01-007-4878 2010-09-272 495 DIBBS
5310-01-007-4878 2010-03-65 648 DIBBS
5310-01-007-4878 2009-11-314 158 DIBBS

Cross Reference | NSN 5310-01-007-4878

Part Number Cage Code Manufacturer
HW49660-7 15653 ALCOA GLOBAL FASTENERS, INC.
ST3M426C7M 76301 BOEING COMPANY, THE DBA BOEING
ST3M426C7M 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
TLN10020D3-7 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
TLN10020D3-7 97928 HUCK INTL INC
TLN1002CD3-7 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
TLN1002CD3-7 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
TLN1002CD3-7 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
TLN1002CD3-7 59563 REID PRODUCTS INC. DBA REID PRODUCTS
TLN1002CD3-7 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
TLN1002CD3-7 97928 HUCK INTL INC

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Technical Data | NSN 5310-01-007-4878

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.438 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD PITCH DIAMETERS 0.4050 TO 0.4091 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A305 PLAIN DISHED
WASHER OUTSIDE DIAMETER 0.760 INCHES MAXIMUM
OVERALL HEIGHT 0.383 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
NUT HEIGHT 0.326 INCHES MINIMUM AND 0.336 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER 0.475 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT
LUBRICATION DRY FILM LUBRICANT
TEMP RATING NOT RATED
SPECIFICATION/STANDARD DATA 76301-ST301-ST3M426 MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 5310-01-007-4878

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
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.
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-01-007-4878

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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each