Product Details | DOUBLE HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-00-815-2294 A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: H496615, H49661-5, ST3M468C5M, TLN1023CD35N, TLN1023CD3-5N, 10121729 , 5310-00-815-2294, 00-815-2294, 5310008152294, 008152294

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 OCT 1972 00-815-2294

Drawings & Photos | NSN 5310-00-815-2294


Demand History | NSN 5310-00-815-2294

Part Number Request Date QTY Origin
5310-00-815-2294 2025-09-261 1160 IN
H49661-5 2022-06-173 4584 DIBBS
ST3M468C5M 2022-06-173 4584 DIBBS
TLN1023CD3-5N 2022-06-173 4584 DIBBS
H49661-5 2022-02-59 600 DIBBS
ST3M468C5M 2022-02-59 600 DIBBS
TLN1023CD3-5N 2022-02-59 600 DIBBS
H49661-5 2022-02-54 5731 DIBBS
ST3M468C5M 2022-02-54 5731 DIBBS
TLN1023CD3-5N 2022-02-54 5731 DIBBS
H49661-5 2022-02-48 600 DIBBS
ST3M468C5M 2022-02-48 600 DIBBS
TLN1023CD3-5N 2022-02-48 600 DIBBS
H49661-5 2022-02-39 5731 DIBBS
ST3M468C5M 2022-02-39 5731 DIBBS
TLN1023CD3-5N 2022-02-39 5731 DIBBS
H49661-5 2021-11-318 4391 DIBBS
ST3M468C5M 2021-11-318 4391 DIBBS
TLN1023CD3-5N 2021-11-318 4391 DIBBS
H49661-5 2021-09-269 652 DIBBS
ST3M468C5M 2021-09-269 652 DIBBS
TLN1023CD3-5N 2021-09-269 652 DIBBS
H49661-5 2021-06-172 2450 DIBBS
ST3M468C5M 2021-06-172 2450 DIBBS
TLN1023CD3-5N 2021-06-172 2450 DIBBS
H49661-5 2021-06-161 2450 DIBBS
ST3M468C5M 2021-06-161 2450 DIBBS
TLN1023CD3-5N 2021-06-161 2450 DIBBS
H49661-5 2021-03-80 849 DIBBS
ST3M468C5M 2021-03-80 849 DIBBS
TLN1023CD3-5N 2021-03-80 849 DIBBS
5310-00-815-2294 2017-07-190 4338 DIBBS
5310-00-815-2294 2017-01-08 2200 DIBBS
5310-00-815-2294 2009-02-42 1671 DIBBS
5310-00-815-2294 2009-01-28 509 DIBBS
5310-00-815-2294 2008-05-122 1160 DIBBS

Cross Reference | NSN 5310-00-815-2294

Part Number Cage Code Manufacturer
H49661-5 15653 ALCOA GLOBAL FASTENERS, INC.
H49661-5 R1120 SATAIR A/S
ST3M468C5M 76301 BOEING COMPANY, THE DBA BOEING
TLN1023CD3-5N 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
TLN1023CD3-5N 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
TLN1023CD3-5N 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
TLN1023CD3-5N 59563 REID PRODUCTS INC. DBA REID PRODUCTS
TLN1023CD3-5N 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
TLN1023CD3-5N 97928 HUCK INTL INC

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Technical Data | NSN 5310-00-815-2294

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A8A SINGLE BALL SEAT, DOUBLE HEXAGON
BALL SEAT RADIUS 0.278 INCHES NOMINAL
NUT HEIGHT 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.366 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES SELF-ALIGNING
SPECIFICATION/STANDARD DATA 76301-ST3M468 MANUFACTURERS STANDARD
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE ST3M468C5M

Restrictions/Controls & Freight Information | NSN 5310-00-815-2294

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.
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
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code ZG Germany
ZH
ZJ
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 5310-00-815-2294

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 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
M
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
M
EA : Each