Product Details | DOUBLE HEXAGON SELF-LOCKING NUT

5310-01-331-1276 A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Part Alternates: J1212P04A, J1212P04B, J1212P04C, J1212P04D, J1212P04F, J1212P04G, 5310-01-331-1276, 01-331-1276, 5310013311276, 013311276

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 DEC 1990 01-331-1276

Demand History | NSN 5310-01-331-1276

Part Number Request Date QTY Origin
J1212P04A 2011-04-117 32 United States
5310-01-331-1276 2007-09-260 976 us

Cross Reference | NSN 5310-01-331-1276

Part Number Cage Code Manufacturer
J1212P04A 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
J1212P04A 72962 HARVARD INDUSTRIES INC
J1212P04B 15653 ALCOA GLOBAL FASTENERS, INC.
J1212P04C 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
J1212P04D 07482 GENERAL ELECTRIC COMPANY DBA GE
J1212P04D 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
J1212P04D 99207 GENERAL ELECTRIC COMPANY DBA GE
J1212P04F 27238 BRISTOL INDUSTRIES
J1212P04G 11815 SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV

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Technical Data | NSN 5310-01-331-1276

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 570 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT HEIGHT 0.307 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.312 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING NOT RATED
MANUFACTURERS CODE 07482
MFR SOURCE CONTROLLING REFERENCE J1212P04D

Restrictions/Controls & Freight Information | NSN 5310-01-331-1276

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 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 713 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 5310-01-331-1276

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative