5305-00-297-8239

Find complete technical information, availability, and procurement data for: 5305-00-297-8239
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-297-8239

Item Name Code

06657

Assigment Date

01/01/1960 (66 years ago)

Cancelled

This item was cancelled on: 07/01/2025.

right-hand thread direction, 1.750 inches nominal thread length, flat countersunk head style, 2.500 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: 1.750 inches nominal
Fastener Length: 2.500 inches nominal
Head Style: flat countersunk
Head Diameter: 0.722 inches minimum and 0.762 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-276-8097	No Name Available	01/01/1960

FAQs

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

What is the FSCG of the NSN 5305-00-297-8239?

The FSCG of the NSN 5305-00-297-8239 is 5305

Does the NSN 5305-00-297-8239 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-297-8239 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 5305-00-297-8239 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-297-8239 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 5305-00-297-8239 was assigned to the Federal Catalog?

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