13083958-3

View detailed technical data, stock status, and sourcing information for: 13083958-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-259-7725

Item Name Code

06657

Assigment Date

07/22/1987 (39 years ago)

1.090 inches nominal fastener length, 0.440 inches nominal thread length, flat countersunk head style, 2a thread class, 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: 0.440 inches nominal
Fastener Length: 1.090 inches nominal
Head Style: flat countersunk
Head Diameter: 0.492 inches minimum and 0.507 inches maximum
Internal Drive Style: recessed type i
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: concentric partial threaded hole,threaded area,0.190-32 unf-2b,length 0.528,unthreaded area,0.190min and 0.200 max dia. and 0.562 length
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:

Part Number	Name
13083958-3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-259-7725?

The FSCG of the NSN 5305-01-259-7725 is 5305

Does NSN 5305-01-259-7725 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 5305-01-259-7725 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-259-7725 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 5305-01-259-7725 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jul 22, 1987