NAS1580V5R21X

View detailed technical data, stock status, and sourcing information for: NAS1580V5R21X
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-587-2708

Item Name Code

29294

Assigment Date

07/30/2010 (15 years ago)

right-hand thread direction, 1.813 inches nominal fastener length, 3a thread class, flat countersunk head style, 0.501 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.501 inches nominal
Fastener Length: 1.813 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: 1.312 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
NAS1580V5R21X	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-587-2708?

The FSCG of the NSN 5305-01-587-2708 is 5305

Does the NSN 5305-01-587-2708 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-587-2708 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 5305-01-587-2708 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-587-2708 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 5305-01-587-2708 was assigned to the Federal Catalog?

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