Product Details | HEXAGON HEAD CAP SCREW

5305-01-643-6151 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: AES01F313A50CH6A31 , 5305-01-643-6151, 01-643-6151, 5305016436151, 016436151

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2015098 01-643-6151

Demand History | NSN 5305-01-643-6151

Part Number Request Date QTY Origin
5305-01-643-6151 2025-02-35 143 DIBBS
5305-01-643-6151 2021-04-94 45 DIBBS
5305-01-643-6151 2018-05-122 24 DIBBS
5305-01-643-6151 2018-04-91 8 DIBBS
5305-01-643-6151 2018-02-44 4 DIBBS
5305-01-643-6151 2017-10-288 1 DIBBS
5305-01-643-6151 2017-06-169 1 DIBBS
5305-01-643-6151 2016-11-319 12 DIBBS
5305-01-643-6151 2016-01-22 16 DIBBS

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Technical Data | NSN 5305-01-643-6151

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.312 INCHES NOMINAL
FASTENER LENGTH 0.382 INCHES MINIMUM AND
MATERIAL STEEL PROPERTY CLASS 9.8 OVERALL
HEAD STYLE HEXAGON
HEAD INSIDE DIAMETER 1.500 INCHES NOMINAL
HEAD HEIGHT 0.195 INCHES MINIMUM AND
WIDTH BETWEEN FLATS 0.489 INCHES MINIMUM AND

Restrictions/Controls & Freight Information | NSN 5305-01-643-6151

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 5305-01-643-6151

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