5305-00-638-5056

Find complete technical information, availability, and procurement data for: 5305-00-638-5056
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-5056

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

0.641 inches nominal fastener length, right-hand thread direction, fillister head style, 0.307 inches nominal head diameter, 0.169 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 Direction: right-hand
Thread Length: 0.169 inches minimum
Fastener Length: 0.641 inches nominal
Head Style: fillister
Head Diameter: 0.307 inches nominal
Head Height: 0.062 inches nominal
First Diameter From Head: 0.185 inches nominal
Second Diameter From Head: 0.187 inches nominal
Third Diameter From Head: 0.121 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.046 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.094 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 0.472 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 3
Special Features: thd pitch dia 0.1270 nominal
Material: steel comp 303 overall
Material Document And Classification: qq-s-763,class 7,type a fed spec single material response overall
Surface Treatment: passivate overall
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
473643-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-5056?

The FSCG of the NSN 5305-00-638-5056 is 5305

Does the NSN 5305-00-638-5056 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-638-5056 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 5305-00-638-5056 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-5056 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 5305-00-638-5056 was assigned to the Federal Catalog?

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