Product Details | SOCKET HEAD CAP SCREW

5305-01-308-4806 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: 003008909001, 003-008909-001, 5305-01-308-4806, 01-308-4806, 5305013084806, 013084806

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 29 SEP 1989 01-308-4806

Drawings & Photos | NSN 5305-01-308-4806


Cross Reference | NSN 5305-01-308-4806

Part Number Cage Code Manufacturer
003-008909-001 26916 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE

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Technical Data | NSN 5305-01-308-4806

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.380 INCHES NOMINAL
FASTENER LENGTH 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5643 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 80.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH 80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 3000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
SPECIAL FEATURES UNTHREADED PORTION MAX DIA 0.200 IN.
MANUFACTURERS CODE 26916
DESIGN CONTROL REFERENCE 003-008909-001

Restrictions/Controls & Freight Information | NSN 5305-01-308-4806

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