5305-01-226-4942

Find complete technical information, availability, and procurement data for: 5305-01-226-4942
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-226-4942

Item Name Code

22846

Assigment Date

02/19/1986 (40 years ago)

0.625 inches nominal thread length, flat chamfer head style, 3a thread class, right-hand thread direction, 4.750 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.625 inches nominal
Fastener Length: 4.750 inches nominal
Head Style: flat chamfer
Head Diameter: 0.863 inches minimum and 0.875 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Shoulder Diameter: 0.6210 inches minimum and 0.6230 inches maximum first shoulder
Shoulder Length: 4.000 inches nominal first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.312 inches minimum and 0.315 inches maximum
Thread Quantity Per Inch: 13
Hardness Rating: 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 1212 overall
Material Document And Classification: astm a576 assn std single material 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
MS21301-79	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-226-4942?

The FSCG of the NSN 5305-01-226-4942 is 5305

Does the NSN 5305-01-226-4942 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-226-4942 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 5305-01-226-4942 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-226-4942 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 5305-01-226-4942 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Feb 19, 1986