Product Details | SOCKET HEAD CAP SCREW

5305-01-643-0283 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: 90585A200 , 5305-01-643-0283, 01-643-0283, 5305016430283, 016430283

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2015076 01-643-0283

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Technical Data | NSN 5305-01-643-0283

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.167 INCHES NOMINAL
FASTENER LENGTH 0.250 INCHES NOMINAL
MATERIAL STEEL COMP 316 OVERALL
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.255 INCHES NOMINAL
COUNTERSINK ANGLE 82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS 0.062 INCHES NOMINAL
SPECIAL FEATURES OEM YELLOW WOODS AND ROADS LESS TRAVELED CO; UNKNOWN CAGE; UNDER PART NUMBER:32-FS-4C-25
III PART NAME ASSIGNED BY CONTROLLING AGENCY FLAT-HEAD SOCKET CAP SCREW

Restrictions/Controls & Freight Information | NSN 5305-01-643-0283

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 5305-01-643-0283

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