Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-297-3715 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: EB1414, EB144, 53-60085-60, 53-60086-73, 62554, 12NH14, 12NH-14, 13EB144, 5310-00-297-3715, 00-297-3715, 5310002973715, 002973715, 536008560, 536008673

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-297-3715

Drawings & Photos | NSN 5310-00-297-3715


Demand History | NSN 5310-00-297-3715

Part Number Request Date QTY Origin
12NH-14 2025-10-292 283 DIBBS
EB144 2025-10-292 283 DIBBS
5310-00-297-3715 2025-10-290 500 US
EB144 2025-06-154 1 AR
EB144 2025-04-120 2 United States
12NH-14 2025-04-120 145 DIBBS
EB144 2025-04-120 145 DIBBS
12NH-14 2025-04-112 145 DIBBS
EB144 2025-04-112 145 DIBBS
EB144 2025-02-43 4 US
EB144 2025-01-29 4 US
EB144 2025-01-29 4 US
12NH-14 2024-07-199 342 DIBBS
EB144 2024-07-199 342 DIBBS
12NH-14 2021-08-227 103 DIBBS
EB144 2021-08-227 103 DIBBS
EB144 2021-01-17 2 US
EB144 2020-06-164 16 United States
EB144 2020-06-163 16 United States
5310-00-297-3715 2020-06-162 16 United States
EB144 2019-11-333 4 AR
12NH-14 2019-08-240 170 DIBBS
EB144 2019-08-240 170 DIBBS
12NH-14 2019-07-191 650 DIBBS
EB144 2019-07-191 650 DIBBS
12NH-14 2019-05-149 163 DIBBS
EB144 2019-05-149 163 DIBBS
12NH-14 2019-05-141 163 DIBBS
EB144 2019-05-141 163 DIBBS
12NH-14 2019-04-115 186 DIBBS
EB144 2019-04-115 186 DIBBS
12NH-14 2019-04-107 186 DIBBS
EB144 2019-04-107 186 DIBBS
EB144 2019-03-78 4 United States
5310-00-297-3715 2018-11-319 186 DIBBS
5310-00-297-3715 2018-11-311 186 DIBBS
EB144 2017-11-306 64 US
5310-00-297-3715 2017-01-10 64 United States
5310-00-297-3715 2016-10-279 2 US
EB144 2016-05-134 2 US
EB144 2015-12-342 64 United States
EB144 2015-06-160 29 United States
5310-00-297-3715 2014-05-133 2 US
EB144 2013-10-275 1 US
EB144 2013-07-211 4 US
EB144 2012-06-165 8 United States
5310-00-297-3715 2011-06-155 619 DIBBS
5310-00-297-3715 2011-04-111 103 DIBBS
5310-00-297-3715 2010-07-183 2 US
EB144 2010-05-133 2 US
EB144 2010-03-61 1 United States
EB144 2008-08-217 4 US
5310-00-297-3715 2008-04-113 10 us
EB144 2008-03-81 4 US

Cross Reference | NSN 5310-00-297-3715

Part Number Cage Code Manufacturer
12NH-14 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
13EB144 72963 KLINES FURNITURE CO INC
53-60085-60 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
53-60086-73 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
62554 2M335 LEHIGH ELECTRIC PRODUCTS
EB1414 27687 GREER STOP NUT INC.
EB144 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION

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Technical Data | NSN 5310-00-297-3715

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.875 INCHES
THREAD QUANTITY PER INCH 14
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 4130 OR STEEL COMP 4340 OR STEEL COMP 3140 OR STEEL COMP 8740 NUT
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD ALL MATERIAL RESPONSES NUT
SURFACE TREATMENT CADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 1.428 INCHES MINIMUM AND 1.438 INCHES MAXIMUM
OVERALL HEIGHT 0.953 INCHES NOMINAL
WASHER THICKNESS 0.219 INCHES NOMINAL
WIDTH ACROSS FLATS 1.050 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE ANY ACCEPTABLE NUT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-297-3715

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:UPrecious metal type is unknown
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 093490 BOLT/NUT/SCREW/CLIPS/FASTENER/ETC
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code XX
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 5310-00-297-3715

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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.
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
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each