5305-00-271-2856

Find complete technical information, availability, and procurement data for: 5305-00-271-2856
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-271-2856

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.641 inches nominal fastener length, right-hand thread direction, 2a thread class, flat countersunk head style, 0.242 inches minimum and 0.258 inches maximum 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.242 inches minimum and 0.258 inches maximum
Fastener Length: 0.641 inches nominal
Head Style: flat countersunk
Head Diameter: 0.385 inches minimum and 0.390 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: copper alloy
Thread Series Designator: unf

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:

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298672PC5	Machine Screw
323914PC4	Machine Screw
342658	Machine Screw
A222431	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-2856?

The FSCG of the NSN 5305-00-271-2856 is 5305

Does the NSN 5305-00-271-2856 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-271-2856 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 5305-00-271-2856 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-271-2856 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 5305-00-271-2856 was assigned to the Federal Catalog?

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