Product Details | HEXAGON SELF-LOCKING NUT

5310-00-881-3258 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: MS178289C, MS17828-9C, MS17828PC, MS17828-PC, 09NE092, 09NE-092 MONEL, 09NE092MONEL, 2633-561-01 PC 221-2, 263356101PC2212, 551640643130, 551-6406431-30, 801-6640811 PC 221-2, 8016640811PC2212, 5310-00-881-3258, 00-881-3258, 5310008813258, 008813258

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-881-3258

Drawings & Photos | NSN 5310-00-881-3258


Demand History | NSN 5310-00-881-3258

Part Number Request Date QTY Origin
5310-00-881-3258 2025-07-203 178 DIBBS
5310-00-881-3258 2009-11-307 7715 DIBBS
5310-00-881-3258 2008-12-359 4814 DIBBS

Cross Reference | NSN 5310-00-881-3258

Part Number Cage Code Manufacturer
09NE-092 MONEL 72962 HARVARD INDUSTRIES INC
09NE092 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
09NE092 72962 HARVARD INDUSTRIES INC
2633-561-01 PC 221-2 96169 ELECTRIC BOAT CORPORATION
551-6406431-30 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
801-6640811 PC 221-2 53711 NAVAL SEA SYSTEMS COMMAND
MS17828-9C 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS17828-9C 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS17828-PC D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5310-00-881-3258

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.562 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT NICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM D4066,COMP A,TYPE 1 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE 88.0 DEGREES NOMINAL NUT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
III BEARING SURFACE FINISH 125.0 MICROINCHES
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS17828-9C

Restrictions/Controls & Freight Information | NSN 5310-00-881-3258

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 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 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 5310-00-881-3258

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
M
EA : Each