5305-01-451-8945

Find complete technical information, availability, and procurement data for: 5305-01-451-8945
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-451-8945

Item Name Code

22846

Assigment Date

01/08/1998 (28 years ago)

An item specifically designed to fit into the opening(s) of various items to provide mechanical protection and/or prevent the entrance of foreign matter during painting, shipping storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:plug (as modified) and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

2a thread class, right-hand thread direction, flat chamfer head style, 0.875 inches nominal thread length, 1.875 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: 2a
Thread Direction: right-hand
Thread Length: 0.875 inches nominal
Fastener Length: 1.875 inches nominal
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Shoulder Diameter: 0.3765 inches minimum and 0.3772 inches maximum first shoulder
Shoulder Length: 1.000 inches nominal first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 16
Shoulder Shape: round first shoulder
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil spec 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
752-6406846 FIND 61	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-451-8945?

The FSCG of the NSN 5305-01-451-8945 is 5305

Does the NSN 5305-01-451-8945 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-451-8945 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 5305-01-451-8945 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-451-8945 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 5305-01-451-8945 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Jan 8, 1998