Product Details | SHOULDER SCREW

5305-01-440-6518 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Part Alternates: 54982511, 5498251-1, 5305-01-440-6518, 01-440-6518, 5305014406518, 014406518

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 21 JAN 1997 01-440-6518

Drawings & Photos | NSN 5305-01-440-6518


Cross Reference | NSN 5305-01-440-6518

Part Number Cage Code Manufacturer
5498251-1 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5305-01-440-6518

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.187 INCHES NOMINAL
FASTENER LENGTH 0.312 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.312 INCHES NOMINAL
HEAD HEIGHT 0.156 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.094 INCHES NOMINAL
SHOULDER SHAPE ROUND OVERALL
SHOULDER DIAMETER 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM OVERALL
SHOULDER LENGTH 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM OVERALL

Restrictions/Controls & Freight Information | NSN 5305-01-440-6518

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