5305-00-721-5180

Find complete technical information, availability, and procurement data for: 5305-00-721-5180
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-721-5180

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

pan head style, right-hand thread direction, 0.562 inches nominal fastener length, 2a thread class, 0.562 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: 2a
Thread Direction: right-hand
Thread Length: 0.562 inches maximum
Fastener Length: 0.562 inches nominal
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: copper alloy
Screw Surface Treatment: cadmium
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-639-6230	No Name Available	06/01/1979
5305-00-655-9926	No Name Available	10/01/1982
5305-00-791-6096	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
N81P13009C13	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-721-5180?

The FSCG of the NSN 5305-00-721-5180 is 5305

Does the NSN 5305-00-721-5180 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-721-5180 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 5305-00-721-5180 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-721-5180 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 5305-00-721-5180 was assigned to the Federal Catalog?

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