5305-00-720-8255

Find complete technical information, availability, and procurement data for: 5305-00-720-8255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-720-8255

Item Name Code

22846

Assigment Date

01/01/1963 (63 years ago)

2a thread class, flat chamfer head style, 1.375 inches nominal fastener length, right-hand thread direction, 0.375 inches minimum thread 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: 0.375 inches minimum
Fastener Length: 1.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.357 inches minimum and 0.365 inches maximum
Head Height: 0.188 inches nominal
Shoulder Diameter: 0.499 inches minimum and 0.500 inches maximum first shoulder
Shoulder Length: 0.995 inches minimum and 1.005 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-004-9525	No Name Available	02/01/1985

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
9022113	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-720-8255?

The FSCG of the NSN 5305-00-720-8255 is 5305

Does the NSN 5305-00-720-8255 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-720-8255 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 5305-00-720-8255 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-720-8255 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 5305-00-720-8255 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963