Product Details | HEXAGON SELF-LOCKING NUT

5310-01-644-2603 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: M45913/1-06CS3B , M45913106CS3B, 5310-01-644-2603, 01-644-2603, 5310016442603, 016442603

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2015118 01-644-2603

Demand History | NSN 5310-01-644-2603

Part Number Request Date QTY Origin
M45913106CS3B 2011-01-21 650 United States

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Technical Data | NSN 5310-01-644-2603

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.138 INCHES
THREAD CLASS A2B
MATERIAL STEEL COMP 303 OVERALL
SURFACE TREATMENT BLACK OXIDE OVERALL
NUT STYLE HEXAGON
NUT HEIGHT 0.168 INCHES MINIMUM AND
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT,SELFLOCKING,HEXAGON,NON-METALLIC LOCKING FEATURE
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M45913/1-06CS3B

Restrictions/Controls & Freight Information | NSN 5310-01-644-2603

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 5310-01-644-2603

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