5305-01-191-2081

Find complete technical information, availability, and procurement data for: 5305-01-191-2081
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-191-2081

Item Name Code

16282

Assigment Date

10/07/1984 (41 years ago)

3a thread class, 0.313 inches minimum and 0.375 inches maximum thread length, right-hand thread direction, 0.375 inches nominal fastener length, flat chamfer 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: 0.313 inches minimum and 0.375 inches maximum
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.262 inches minimum and 0.270 inches maximum
Head Height: 0.159 inches minimum and 0.164 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.1406 inches minimum and 0.1426 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 25.0 rockwell c minimum and 31.0 rockwell c maximum overall
Material: steel comp 410 overall
Material Document And Classification: ams 5613 assn std single material response overall
Surface Treatment: passivate overall
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
1037-662	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-191-2081?

The FSCG of the NSN 5305-01-191-2081 is 5305

Does the NSN 5305-01-191-2081 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-191-2081 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 5305-01-191-2081 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-191-2081 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 5305-01-191-2081 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Oct 7, 1984