5305-00-291-9970

Find complete technical information, availability, and procurement data for: 5305-00-291-9970
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-291-9970

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2a thread class, 0.312 inches maximum thread length, binding head style, 0.312 inches nominal fastener 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: 0.312 inches maximum
Fastener Length: 0.312 inches nominal
Head Style: binding
Head Diameter: 0.290 inches nominal
Head Height: 0.080 inches nominal
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: nickel
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-282-4105	No Name Available	01/01/1963

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
A0606	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-291-9970?

The FSCG of the NSN 5305-00-291-9970 is 5305

Does the NSN 5305-00-291-9970 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-291-9970 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 5305-00-291-9970 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-291-9970 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 5305-00-291-9970 was assigned to the Federal Catalog?

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