021-13464

View detailed technical data, stock status, and sourcing information for: 021-13464
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-447-3558

Item Name Code

18257

Assigment Date

08/04/1997 (29 years ago)

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes:plug, tube fitting, threaded.

screw cap hex 1/2-13unc -2ax2-1/4 lg, ansi b18.2.1; matl: steel, high tensile, sae j429 gr5; zink coated, minimum thickness .00015; (tolerance + 50% per ansi b1.1: revnc, 0887-2060, 09/10/87 special features, silver overall color, zinc overall surface treatment, unc thread series designator, steel overall material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Special Features: screw cap hex 1/2-13unc -2ax2-1/4 lg, ansi b18.2.1; matl: steel, high tensile, sae j429 gr5; zink coated, minimum thickness .00015; (tolerance + 50% per ansi b1.1: revnc, 0887-2060, 09/10/87
Color: silver overall
Material: steel overall
Surface Treatment: zinc overall
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
021-13464	Hexagon Head Cap Screw
021-13464-000	Hexagon Head Cap Screw
476-01140 ITEM 43	Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-447-3558?

The FSCG of the NSN 5305-01-447-3558 is 5305

Does the NSN 5305-01-447-3558 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-447-3558 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-447-3558 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-447-3558 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-447-3558 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Aug 4, 1997