5305-00-337-3149

Find complete technical information, availability, and procurement data for: 5305-00-337-3149
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-337-3149

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.531 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.406 inches minimum and 0.437 inches maximum thread length, flat countersunk head style

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: 0.406 inches minimum and 0.437 inches maximum
Fastener Length: 0.531 inches nominal
Head Style: flat countersunk
Head Diameter: 0.332 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Countersink Angle: 101.0 degrees nominal
Screw Material: steel
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-515-7570	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
AN509-8-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-337-3149?

The FSCG of the NSN 5305-00-337-3149 is 5305

Does the NSN 5305-00-337-3149 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-337-3149 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 5305-00-337-3149 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-337-3149 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 5305-00-337-3149 was assigned to the Federal Catalog?

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