5305-00-721-4589

Find complete technical information, availability, and procurement data for: 5305-00-721-4589
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-721-4589

Item Name Code

06673

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, knurled no. 1 head style, 0.625 inches minimum thread length, 0.750 inches nominal fastener length, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.625 inches minimum
Fastener Length: 0.750 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.750 inches nominal
Head Height: 0.188 inches nominal
Point Style: flat
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel overall
Surface Treatment: passivate 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
PFFT305-001-01	Thumbscrew
PQ-4D-3	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-721-4589?

The FSCG of the NSN 5305-00-721-4589 is 5305

Does the NSN 5305-00-721-4589 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-721-4589 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 5305-00-721-4589 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-721-4589 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 5305-00-721-4589 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960