NAS1580V5R20X

View detailed technical data, stock status, and sourcing information for: NAS1580V5R20X
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-587-2712

Item Name Code

29294

Assigment Date

07/30/2010 (15 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

flat countersunk head style, 0.501 inches nominal thread length, 3a thread class, 1.751 inches nominal fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.501 inches nominal
Fastener Length: 1.751 inches nominal
Head Style: flat countersunk
Head Diameter: 0.633 inches nominal
Grip Diameter: 0.327 inches nominal
Internal Drive Style: torque-set ribbed
End Item Identification: b-1b aircraft
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.250 inches nominal
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Material: titanium alloy uns r56400 overall
Thread Series Designator: unjf

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
NAS1580V5R20X	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-587-2712?

The FSCG of the NSN 5305-01-587-2712 is 5305

Does the NSN 5305-01-587-2712 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-587-2712 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 5305-01-587-2712 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-587-2712 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 5305-01-587-2712 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Fri, Jul 30, 2010