AS-1311-2-4

View detailed technical data, stock status, and sourcing information for: AS-1311-2-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-022-0172

Item Name Code

06657

Assigment Date

05/24/1976 (50 years ago)

An item of varying tubular shapes molded or extruded from nonmetallic material. It includes flat form plastic tubing designed to be expanded for use and rubber tubing designed to be fabricated into sealing and/or cushioning devices. Excludes: hose,nonmetallic and tube (as modified).

0.594 inches minimum and 0.625 inches maximum fastener length, 0.532 inches minimum and 0.625 inches maximum thread length, pan 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: 0.532 inches minimum and 0.625 inches maximum
Fastener Length: 0.594 inches minimum and 0.625 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: titanium alloy uns r54520
Screw Material Document And Classification: nas621,comp 6al-4v assn std single material response
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
AS-1311-2-4	Machine Screw
LS15262	Machine Screw
LS15262V3-10	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-022-0172?

The FSCG of the NSN 5305-01-022-0172 is 5305

Does the NSN 5305-01-022-0172 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-022-0172 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 5305-01-022-0172 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-022-0172 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 5305-01-022-0172 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 24, 1976