NAS1581K3R4G

View detailed technical data, stock status, and sourcing information for: NAS1581K3R4G
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-678-0914

Item Name Code

29294

Assigment Date

01/22/2019 (7 years ago)

A nonpowered vehicle with one or more wheels, casters, or rollers attached directly to the bottom, a frame, an axle, a deck or a platform. It may have various types of superstructure(s) and/or handles and may include conversion feature(s) (two to four wheel operation) and may have special facilities to assist the operator in transporting loads on stairways. Excludes:truck, dolly; trailer (1) (as modified).

0.338 inches minimum and 0.388 inches maximum thread length, flat countersunk head style, right-hand thread direction, 3a thread class, 0.598 inches minimum and 0.628 inches maximum fastener 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: 0.338 inches minimum and 0.388 inches maximum
Fastener Length: 0.598 inches minimum and 0.628 inches maximum
Head Style: flat countersunk
Head Diameter: 0.2578 inches minimum and 0.3047 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.240 inches minimum and 0.260 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: screw, close tolerance
Material: titanium alloy overall
Material Document And Classification: ams 4967 6al-4v assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: nas 4006 assn std single treatment response 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
NAS1581K3R4G	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-678-0914?

The FSCG of the NSN 5305-01-678-0914 is 5305

Does the NSN 5305-01-678-0914 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-678-0914 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 5305-01-678-0914 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-678-0914 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 5305-01-678-0914 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Tue, Jan 22, 2019