Product Details | SOCKET HEAD CAP SCREW

5305-01-447-4479 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: A20401408, A20401-408, 5305-01-447-4479, 01-447-4479, 5305014474479, 014474479

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 06 AUG 1997 01-447-4479

Drawings & Photos | NSN 5305-01-447-4479


Cross Reference | NSN 5305-01-447-4479

Part Number Cage Code Manufacturer
A20401-408 94697 MOOG, INC.

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Technical Data | NSN 5305-01-447-4479

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FASTENER LENGTH 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.375 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
HOLE CONFIGURATION STYLE E11 ROUND INTERNAL HEXAGON
HOLE TYPE DRILLED
HOLE DIAMETER 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
III END ITEM IDENTIFICATION PACER DAWN
MANUFACTURERS CODE 94697
DESIGN CONTROL REFERENCE A20401-408

Restrictions/Controls & Freight Information | NSN 5305-01-447-4479

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.
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