5305-00-637-5908

Find complete technical information, availability, and procurement data for: 5305-00-637-5908
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-5908

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

1.734 inches maximum thread length, 1.688 inches minimum and 1.734 inches maximum fastener length, right-hand thread direction, 2a thread class, fillister 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: 2a
Thread Direction: right-hand
Thread Length: 1.734 inches maximum
Fastener Length: 1.688 inches minimum and 1.734 inches maximum
Head Style: fillister
Head Diameter: 0.334 inches minimum and 0.356 inches maximum
Head Height: 0.124 inches minimum and 0.140 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.216 inches
Thread Quantity Per Inch: 24
Screw Material: steel comp 1115 or steel comp 1117 or steel comp 1120
Screw Material Document And Classification: qq-s-637 fed spec all material responses
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
511988PC6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-5908?

The FSCG of the NSN 5305-00-637-5908 is 5305

Does the NSN 5305-00-637-5908 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-637-5908 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 5305-00-637-5908 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-637-5908 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 5305-00-637-5908 was assigned to the Federal Catalog?

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