Product Details | HEXAGON SELF-LOCKING NUT

5310-01-643-5625 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: 3392AS1643 , 93126A130, 5310-01-643-5625, 01-643-5625, 5310016435625, 016435625

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2015097 01-643-5625

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Technical Data | NSN 5310-01-643-5625

Characteristic Specifications
NOMINAL THREAD SIZE 1.75 INCHES
THREAD QUANTITY PER INCH A12
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL EXCEPT INSERT
SURFACE TREATMENT OXIDE OVERALL EXCEPT INSERT
NUT STYLE HEXAGON
NUT HEIGHT 1.531 INCHES NOMINAL
WIDTH ACROSS FLATS 2.75 INCHES NOMINAL
SPECIAL FEATURES ROCKWELL RATING OF C25
III PART NAME ASSIGNED BY CONTROLLING AGENCY LOCKNUT,EXTRA WIDE

Restrictions/Controls & Freight Information | NSN 5310-01-643-5625

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information

Management | NSN 5310-01-643-5625

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative