5305-00-639-7971

Find complete technical information, availability, and procurement data for: 5305-00-639-7971
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-639-7971

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.188 inches nominal fastener length, 3a thread class, 0.188 inches maximum thread length, 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: 3a
Thread Direction: right-hand
Thread Length: 0.188 inches maximum
Fastener Length: 0.188 inches nominal
Head Style: fillister
Head Diameter: 0.312 inches nominal
Head Height: 0.046 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.125 inches
Features Provided: casehardened
Thread Quantity Per Inch: 40
Screw Material: steel comp 1212
Screw Material Document And Classification: sae assn std single material response
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-00-639-7971?

The FSCG of the NSN 5305-00-639-7971 is 5305

Does the NSN 5305-00-639-7971 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-639-7971 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 5305-00-639-7971 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-639-7971 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 5305-00-639-7971 was assigned to the Federal Catalog?

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