NAS1581K4R6G

View detailed technical data, stock status, and sourcing information for: NAS1581K4R6G
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-707-0419

Item Name Code

29294

Assigment Date

01/11/2023 (3 years ago)

0.844 inches nominal fastener length, 0.403 inches nominal thread length, flat countersunk head style, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.403 inches nominal
Fastener Length: 0.844 inches nominal
Head Style: flat countersunk
Head Diameter: 0.3988 inches nominal
Head Height: 0.090 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
End Item Identification: 1510-33-209-1552; a400m cargo-transport airplane (t.23)
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, shear, 100 flush reduced head, offset cruciform
Material: titanium overall
Surface Treatment: aluminum 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
NAS1581K4R6G	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-707-0419?

The FSCG of the NSN 5305-01-707-0419 is 5305

Does the NSN 5305-01-707-0419 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-707-0419 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 5305-01-707-0419 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-707-0419 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 5305-01-707-0419 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Wed, Jan 11, 2023