5305-00-297-8101

Find complete technical information, availability, and procurement data for: 5305-00-297-8101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-297-8101

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.250 inches minimum and 0.281 inches maximum thread length, flat countersunk head style, right-hand thread direction, 0.531 inches minimum and 0.562 inches maximum 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: 0.250 inches minimum and 0.281 inches maximum
Fastener Length: 0.531 inches minimum and 0.562 inches maximum
Head Style: flat countersunk
Head Diameter: 0.477 inches minimum and 0.507 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022
Screw Material Document And Classification: 66 fed std single material response
Screw Surface Treatment: phosphate
Special Features: 0.031 in. by 45 to 50 deg chamferat end of shank
Thread Series Designator: unf

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
200820233-01	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-297-8101?

The FSCG of the NSN 5305-00-297-8101 is 5305

Does the NSN 5305-00-297-8101 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-297-8101 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 5305-00-297-8101 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-297-8101 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 5305-00-297-8101 was assigned to the Federal Catalog?

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