5305-00-638-5456

Find complete technical information, availability, and procurement data for: 5305-00-638-5456
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-5456

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

3a thread class, fillister head style, 0.430 inches minimum and 0.450 inches maximum fastener length, right-hand thread direction, 0.380 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 0.380 inches minimum
Fastener Length: 0.430 inches minimum and 0.450 inches maximum
Head Style: fillister
Head Diameter: 0.220 inches minimum and 0.225 inches maximum
Head Height: 0.055 inches minimum and 0.065 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Screw Material: steel comp 8740
Screw Material Document And Classification: ams 6322 assn std single material response
Screw Surface Treatment: cadmium
Thread Series Designator: unc

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
264268	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-5456?

The FSCG of the NSN 5305-00-638-5456 is 5305

Does the NSN 5305-00-638-5456 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-5456 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 5305-00-638-5456 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-5456 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 5305-00-638-5456 was assigned to the Federal Catalog?

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