Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-320-7364 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: BH004704, BH00470-4, H538314, H53831-4, ST259010, ST2590-10, ST259110, ST2591-10, ST259210, ST2592-10, ST259310, ST2593-10, ST259410, ST2594-10, ST259510, ST2595-10, VN4762WA048, LH132914, LH13291-4, 4075146, 92752428, 92752-428, 5310-01-320-7364, 01-320-7364, 5310013207364, 013207364

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 02 JUN 1990 01-320-7364

Drawings & Photos | NSN 5310-01-320-7364


Demand History | NSN 5310-01-320-7364

Part Number Request Date QTY Origin
ST2590-10 2024-08-220 3417 DIBBS
ST2593-10 2024-08-220 3417 DIBBS
ST2594-10 2024-08-220 3417 DIBBS
ST2595-10 2024-08-220 3417 DIBBS
5310-01-320-7364 2018-10-303 9500 DIBBS
5310-01-320-7364 2018-04-101 2975 DIBBS
5310-01-320-7364 2018-03-80 6352 DIBBS
5310-01-320-7364 2018-02-38 9880 DIBBS
5310-01-320-7364 2018-01-22 1688 DIBBS
5310-01-320-7364 2012-11-316 9296 DIBBS
5310-01-320-7364 2011-10-292 5474 DIBBS
5310-01-320-7364 2011-06-168 2795 DIBBS
5310-01-320-7364 2010-07-195 1887 DIBBS
5310-01-320-7364 2010-01-26 3149 DIBBS
5310-01-320-7364 2008-10-288 513 DIBBS
5310-01-320-7364 2008-06-177 20 DIBBS
5310-01-320-7364 2008-06-177 720 DIBBS
5310-01-320-7364 2008-05-129 578 DIBBS
5310-01-320-7364 2008-03-79 2415 DIBBS
5310-01-320-7364 2008-03-64 2369 DIBBS

Cross Reference | NSN 5310-01-320-7364

Part Number Cage Code Manufacturer
4075146 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
92752-428 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BH00470-4 27238 BRISTOL INDUSTRIES
H53831-4 15653 ALCOA GLOBAL FASTENERS, INC.
LH13291-4 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
ST2590-10 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2591-10 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2592-10 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2593-10 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2594-10 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2595-10 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
VN4762WA048 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5310-01-320-7364

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY UNS N07001 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS
HARDNESS RATING 34.0 ROCKWELL C MINIMUM
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.410 INCHES MINIMUM
OVERALL HEIGHT 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WASHER THICKNESS 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.312 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH METALLIC INSERT
TEMP RATING NOT RATED
III PRECIOUS MATERIAL SILVER
III PRECIOUS MATERIAL AND LOCATION ON THREADS SILVER
MANUFACTURERS CODE 77445
MFR SOURCE CONTROLLING REFERENCE ST2590-10

Restrictions/Controls & Freight Information | NSN 5310-01-320-7364

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:SItem contains silver
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-320-7364

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.
Materiel Management Aggregation CodeNZSX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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
H
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
H
EA : Each