Product Details | SOCKET HEAD CAP SCREW

5305-01-644-0643 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: 3392AS1646 , 3392AS16464, 3392AS1646-4 , 97763A178, 5305-01-644-0643, 01-644-0643, 5305016440643, 016440643

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2015111 01-644-0643

Demand History | NSN 5305-01-644-0643

Part Number Request Date QTY Origin
97763A178 2019-01-28 1000 DIBBS

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Technical Data | NSN 5305-01-644-0643

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.500 INCHES NOMINAL
FASTENER LENGTH 0.500 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT OXIDE OVERALL
MINIMUM TENSILE STRENGTH 70000 POUNDS PER SQUARE INCH
HEAD STYLE BEVEL-CONICAL
HEAD DIAMETER 0.312 INCHES NOMINAL
HEAD HEIGHT 0.087 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS 0.0938 INCHES NOMINAL
III END ITEM IDENTIFICATION AA49E/H60S
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW, CAP, SOCKET, BUTTON, CRES
MANUFACTURERS CODE 30003
MFR SOURCE CONTROLLING REFERENCE 3392AS1646-4

Restrictions/Controls & Freight Information | NSN 5305-01-644-0643

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.
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
No Freight Information

Management | NSN 5305-01-644-0643

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