423-225

View detailed technical data, stock status, and sourcing information for: 423-225
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-210-7915

Item Name Code

18257

Assigment Date

06/18/1985 (41 years ago)

An item usually made of metal designed for insertion into various lock openings, and when properly cut, will operate the mechanism. It may have a flat, irregular, or cylindrical cross-sectional shape.

right-hand thread direction, 4.50 millimeters nominal head height, 23.00 millimeters minimum and 25.00 millimeters maximum thread length, 25.00 millimeters nominal fastener length, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 23.00 millimeters minimum and 25.00 millimeters maximum
Fastener Length: 25.00 millimeters nominal
Head Style: hexagon
Head Height: 4.50 millimeters nominal
Width Between Flats: 10.00 millimeters nominal
Nominal Thread Diameter: 6.0 millimeters
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Thread Pitch In Millimeters: 1.0
External Thread Tolerance Class: 6g
Special Features: green coated
Material: steel property class 8.8 overall
Surface Treatment: dichromate overall
Thread Series Designator: m

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-193-9591	No Name Available	01/01/1989

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
423-225	Hexagon Head Cap Screw
908-068	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-210-7915?

The FSCG of the NSN 5305-01-210-7915 is 5305

Does the NSN 5305-01-210-7915 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-210-7915 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 5305-01-210-7915 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-210-7915 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 5305-01-210-7915 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Jun 18, 1985