5305-00-479-3493

Find complete technical information, availability, and procurement data for: 5305-00-479-3493
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-479-3493

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

fillister head style, 0.562 inches nominal fastener length, right-hand thread direction, 0.500 inches minimum thread length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches minimum
Fastener Length: 0.562 inches nominal
Head Style: fillister
Head Diameter: 0.311 inches minimum and 0.315 inches maximum
Head Height: 0.118 inches minimum and 0.130 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 303 or steel comp 303 plus x or steel comp 303se
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-090-2060	No Name Available	01/01/1960
5305-00-285-2605	Machine Screw	07/01/2025
5305-00-685-7201	No Name Available	11/15/1999

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
10-18183	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-479-3493?

The FSCG of the NSN 5305-00-479-3493 is 5305

Does the NSN 5305-00-479-3493 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-479-3493 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 5305-00-479-3493 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-479-3493 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 5305-00-479-3493 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963