5305-00-723-0189

Find complete technical information, availability, and procurement data for: 5305-00-723-0189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-723-0189

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.275 inches minimum thread length, 0.375 inches minimum and 0.406 inches maximum fastener length, 2a thread class, fillister 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.275 inches minimum
Fastener Length: 0.375 inches minimum and 0.406 inches maximum
Head Style: fillister
Head Diameter: 0.390 inches minimum and 0.410 inches maximum
Head Height: 0.140 inches minimum and 0.160 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Screw Material: steel comp 4140 or steel comp 8740
Screw Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses
Screw Surface Treatment: phosphate
Thread Series Designator: unf

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
7230189	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-723-0189?

The FSCG of the NSN 5305-00-723-0189 is 5305

Does the NSN 5305-00-723-0189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-723-0189 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 5305-00-723-0189 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-723-0189 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 5305-00-723-0189 was assigned to the Federal Catalog?

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