5305-00-252-4627

Find complete technical information, availability, and procurement data for: 5305-00-252-4627
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-252-4627

Item Name Code

06657

Assigment Date

06/24/1970 (56 years ago)

0.250 inches nominal fastener length, round head style, 2a thread class, 0.188 inches minimum thread length, right-hand thread direction

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: 0.188 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: round
Head Diameter: 0.240 inches minimum and 0.260 inches maximum
Head Height: 0.103 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: copper alloy
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: fps143-2 fscm 37695 mfr ref single treatment response
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
105186-403	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-252-4627?

The FSCG of the NSN 5305-00-252-4627 is 5305

Does the NSN 5305-00-252-4627 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-252-4627 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 5305-00-252-4627 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-252-4627 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 5305-00-252-4627 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jun 24, 1970