Product Details | SOCKET HEAD CAP SCREW

5305-00-313-5844 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: UAB62444, UAB624-44, 5305-00-313-5844, 00-313-5844, 5305003135844, 003135844

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 NOV 1973 00-313-5844

Drawings & Photos | NSN 5305-00-313-5844


Cross Reference | NSN 5305-00-313-5844

Part Number Cage Code Manufacturer
UAB624-44 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION

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Technical Data | NSN 5305-00-313-5844

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.605 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
FASTENER LENGTH 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE C28 BEVEL-CONICAL
HEAD DIAMETER 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM
HEAD HEIGHT 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
SURFACE FINISH 30.0 MICROINCHES BEARING SURFACE OF HEAD 30.0 MICROINCHES GRIP 125.0 MICROINCHES TOP OF HEAD 20.0 MICROINCHES THREADS
MANUFACTURERS CODE 56878
DESIGN CONTROL REFERENCE UAB624-44

Restrictions/Controls & Freight Information | NSN 5305-00-313-5844

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:UPrecious metal type is unknown
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