5305-01-143-6540

Find complete technical information, availability, and procurement data for: 5305-01-143-6540
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-143-6540

Item Name Code

33044

Assigment Date

12/07/1982 (43 years ago)

3a thread class, pan head style, 0.141 inches minimum and 0.171 inches maximum thread length, 0.397 inches minimum and 0.447 inches maximum fastener length, 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: 0.141 inches minimum and 0.171 inches maximum
Fastener Length: 0.397 inches minimum and 0.447 inches maximum
Head Style: pan
Head Diameter: 0.260 inches nominal
Head Height: 0.087 inches minimum and 0.097 inches maximum
Material Accommodated Thickness: 0.048 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Material: iron alloy 660 fastener
Material Document And Classification: ams 5737 assn std single material response fastener
Surface Treatment: passivate fastener
Surface Treatment: chromate stand-off
Surface Treatment Document And Classification: mil-c-5541 class 3 mil spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Thread Series Designator: unc

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
128-0177-015	Panel Screw Assembly
CA13155-6-1-330	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-143-6540?

The FSCG of the NSN 5305-01-143-6540 is 5305

Does the NSN 5305-01-143-6540 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-143-6540 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 5305-01-143-6540 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-143-6540 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 5305-01-143-6540 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Dec 7, 1982