5305-01-157-7399

Find complete technical information, availability, and procurement data for: 5305-01-157-7399
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-157-7399

Item Name Code

22846

Assigment Date

07/11/1983 (43 years ago)

2a thread class, right-hand thread direction, 0.430 inches minimum thread length, flat chamfer head style, 0.613 inches minimum and 0.643 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: 2a
Thread Direction: right-hand
Thread Length: 0.430 inches minimum
Fastener Length: 0.613 inches minimum and 0.643 inches maximum
Head Style: flat chamfer
Head Diameter: 0.355 inches minimum and 0.375 inches maximum
Head Height: 0.204 inches minimum and 0.224 inches maximum
Shoulder Diameter: 0.215 inches minimum and 0.220 inches maximum first shoulder
Shoulder Length: 0.143 inches minimum and 0.153 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.151 inches minimum and 0.161 inches maximum
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 4 fed spec single treatment response 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
2836049-1	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-157-7399?

The FSCG of the NSN 5305-01-157-7399 is 5305

Does the NSN 5305-01-157-7399 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-157-7399 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 5305-01-157-7399 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-157-7399 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 5305-01-157-7399 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Jul 11, 1983