Product Details | MACHINE SCREW

5305-01-480-2673 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: B18.24.1, B18.6.3, B18241, B1863, S630NA63CA407462NNAA1, 991401363003, 991-4-01363-003, 5305-01-480-2673, 01-480-2673, 5305014802673, 014802673

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 NOV 2000 01-480-2673

Drawings & Photos | NSN 5305-01-480-2673


Demand History | NSN 5305-01-480-2673

Part Number Request Date QTY Origin
5305-01-480-2673 2008-08-238 270 US

Cross Reference | NSN 5305-01-480-2673

Part Number Cage Code Manufacturer
991-4-01363-003 K0668 SELEX ES LTD DBA SELEX S & A S
991-4-01363-003 K1423 BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES
B18.24.1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18.6.3 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
S630NA63CA407462NNAA1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS

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Technical Data | NSN 5305-01-480-2673

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 0.245 INCHES NOMINAL
FASTENER LENGTH 0.312 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
HEAD STYLE A39 FLAT COUNTERSUNK
HEAD DIAMETER 0.191 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
COUNTERSINK ANGLE 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1

Restrictions/Controls & Freight Information | NSN 5305-01-480-2673

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