5305-00-721-0899

Find complete technical information, availability, and procurement data for: 5305-00-721-0899
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-721-0899

Item Name Code

06672

Assigment Date

01/01/1961 (65 years ago)

hexagon internal drive style, 3a thread class, flat point style, 0.250 inches nominal fastener length, 0.250 inches maximum thread length

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 Length: 0.250 inches maximum
Fastener Length: 0.250 inches nominal
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.050 inches nominal
Thread Quantity Per Inch: 40
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-740-1462	No Name Available	09/25/1970
5305-00-922-6309	No Name Available	10/24/1971
5305-01-017-4090	No Name Available	10/01/1982

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
332-404SS	Setscrew
416451-11	Setscrew
5305007210899	Setscrew
HFS-0-404SS	Setscrew
P2497-646	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-721-0899?

The FSCG of the NSN 5305-00-721-0899 is 5305

Does the NSN 5305-00-721-0899 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-721-0899 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 5305-00-721-0899 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-721-0899 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 5305-00-721-0899 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961