5305-00-275-1522

Find complete technical information, availability, and procurement data for: 5305-00-275-1522
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-275-1522

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2a thread class, flat chamfer head style, 0.625 inches nominal fastener length, 0.625 inches maximum 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: 0.625 inches maximum
Fastener Length: 0.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.375 inches nominal
Head Height: 0.094 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 60000 pounds per square inch
Hardness Rating: 65.0 rockwell b minimum and 91.0 rockwell b maximum
Screw Material: steel comp 1020
Screw Material Document And Classification: sae assn std single material response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-569-8140	No Name Available	10/01/1975

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
5245674	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-275-1522?

The FSCG of the NSN 5305-00-275-1522 is 5305

Does the NSN 5305-00-275-1522 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-275-1522 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 5305-00-275-1522 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-275-1522 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 5305-00-275-1522 was assigned to the Federal Catalog?

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