Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-495-1397 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: ST259009, ST2590-09, ST259109, ST2591-09, ST259209, ST2592-09, ST259309, ST2593-09, ST259409, ST2594-09, ST259509, ST2595-09, IC ST2590-09, ICST259009, 5310-01-495-1397, 01-495-1397, 5310014951397, 014951397

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 07 MAR 2002 01-495-1397

Drawings & Photos | NSN 5310-01-495-1397


Demand History | NSN 5310-01-495-1397

Part Number Request Date QTY Origin
IC ST2590-09 2025-05-146 4041 DIBBS
ST2590-09 2025-05-146 4041 DIBBS
ST2591-09 2025-05-146 4041 DIBBS
ST2592-09 2025-05-146 4041 DIBBS
ST2593-09 2025-05-146 4041 DIBBS
ST2594-09 2025-05-146 4041 DIBBS
ST2595-09 2025-05-146 4041 DIBBS
IC ST2590-09 2025-04-111 2629 DIBBS
ST2590-09 2025-04-111 2629 DIBBS
ST2591-09 2025-04-111 2629 DIBBS
ST2592-09 2025-04-111 2629 DIBBS
ST2593-09 2025-04-111 2629 DIBBS
ST2594-09 2025-04-111 2629 DIBBS
ST2595-09 2025-04-111 2629 DIBBS
IC ST2590-09 2021-09-269 154 DIBBS
ST2590-09 2021-09-269 154 DIBBS
ST2591-09 2021-09-269 154 DIBBS
ST2592-09 2021-09-269 154 DIBBS
ST2593-09 2021-09-269 154 DIBBS
ST2594-09 2021-09-269 154 DIBBS
ST2595-09 2021-09-269 154 DIBBS
5310-01-495-1397 2018-05-129 4205 DIBBS
5310-01-495-1397 2018-05-126 64 DIBBS
5310-01-495-1397 2018-04-116 48 DIBBS
5310-01-495-1397 2018-04-108 893 DIBBS
5310-01-495-1397 2018-04-98 3278 DIBBS
5310-01-495-1397 2018-03-87 2250 DIBBS
5310-01-495-1397 2018-01-09 2250 DIBBS
5310-01-495-1397 2017-03-60 1803 DIBBS
5310-01-495-1397 2017-01-19 1191 DIBBS
5310-01-495-1397 2017-01-11 1191 DIBBS
5310-01-495-1397 2011-05-139 1293 DIBBS

Cross Reference | NSN 5310-01-495-1397

Part Number Cage Code Manufacturer
IC ST2590-09 05092 BACON CRANE AND HOIST CORP
IC ST2590-09 15653 ALCOA GLOBAL FASTENERS, INC.
IC ST2590-09 27238 BRISTOL INDUSTRIES
IC ST2590-09 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
IC ST2590-09 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
ST2590-09 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2591-09 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2592-09 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2593-09 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2594-09 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
ST2595-09 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5310-01-495-1397

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
III END ITEM IDENTIFICATION ENGINE,AIRCRAFT F100-PW-229

Restrictions/Controls & Freight Information | NSN 5310-01-495-1397

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 576 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5310-01-495-1397

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 ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Materiel Management Aggregation CodeNZSX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100
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
Q
EA : Each