NAS1581V6T-21

View detailed technical data, stock status, and sourcing information for: NAS1581V6T-21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-592-9645

Item Name Code

29294

Assigment Date

03/30/2011 (15 years ago)

A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes:items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.

1.906 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.594 inches nominal thread length, flat countersunk head style

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: 0.594 inches nominal
Fastener Length: 1.906 inches nominal
Head Style: flat countersunk
Head Diameter: 0.514 inches minimum and 0.567 inches maximum
Grip Diameter: 0.374 inches minimum and 0.375 inches maximum
Internal Drive Style: torque-set ribbed
End Item Identification: f-16 aircraft
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.312 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
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
NAS1581K6T21	Close Tolerance Screw
NAS1581V6T-21	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-592-9645?

The FSCG of the NSN 5305-01-592-9645 is 5305

Does the NSN 5305-01-592-9645 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-592-9645 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 5305-01-592-9645 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-592-9645 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 5305-01-592-9645 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Wed, Mar 30, 2011