5305-00-638-2530

Find complete technical information, availability, and procurement data for: 5305-00-638-2530
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-638-2530

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

fillister head style, right-hand thread direction, 2a thread class, 0.328 inches maximum thread length, 0.297 inches minimum and 0.328 inches maximum fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.328 inches maximum
Fastener Length: 0.297 inches minimum and 0.328 inches maximum
Head Style: fillister
Head Diameter: 0.297 inches minimum and 0.328 inches maximum
Head Height: 0.110 inches minimum and 0.120 inches maximum
Hole Diameter: 0.047 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Screw Material: aluminum alloy 2017 or aluminum alloy 2024
Screw Material Document And Classification: qq-a-225/5 fed spec 1st material response or qq-a-225/6 fed spec 2nd material response
Screw Surface Treatment: anodize
Screw Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response
Head Hole Configuration Style: round
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
RA9684	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-638-2530?

The FSCG of the NSN 5305-00-638-2530 is 5305

Does the NSN 5305-00-638-2530 have a Schedule B code assigned?

Yes, the Schedule B code is 7616106000

Does NSN 5305-00-638-2530 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 5305-00-638-2530 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-638-2530 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 5305-00-638-2530 was assigned to the Federal Catalog?

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