5305-01-419-2303

Find complete technical information, availability, and procurement data for: 5305-01-419-2303
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-419-2303

Item Name Code

18257

Assigment Date

09/17/1995 (30 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.

3a thread class, hexagon head style, 0.840 inches minimum and 0.866 inches maximum head height, 1.500 inches nominal fastener length, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.840 inches minimum and 0.866 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Locking Feature: patch or pellet or strip threads
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Material: plastic polyamide (nylon) locking feature
Material: steel 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
021-17820-000	Hexagon Head Cap Screw
076-64523-000-71	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-419-2303?

The FSCG of the NSN 5305-01-419-2303 is 5305

Does the NSN 5305-01-419-2303 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-419-2303 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 5305-01-419-2303 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-419-2303 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 5305-01-419-2303 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Sun, Sep 17, 1995