1621234-2

View detailed technical data, stock status, and sourcing information for: 1621234-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-384-5729

Item Name Code

06657

Assigment Date

12/18/1993 (32 years ago)

An item usually marked with letters, numerals, or other characters designed to be attached to a key lever of a typewriter, accounting and calculating machine, office type composing machine keyboard, or keyboard,data entry for the purpose of affording fingertip operation.

0.480 inches minimum and 0.531 inches maximum head diameter, flat countersunk head style, 0.750 inches nominal fastener length, right-hand thread direction, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 0.750 inches nominal
Head Style: flat countersunk
Head Diameter: 0.480 inches minimum and 0.531 inches maximum
Head Height: 0.161 inches maximum
Width Between Flats: 0.156 inches minimum and 0.158 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Countersink Angle: 82.0 degrees nominal
Screw Material: steel corrosion resisting
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
1621234-2	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-384-5729?

The FSCG of the NSN 5305-01-384-5729 is 5305

Does the NSN 5305-01-384-5729 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-384-5729 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 5305-01-384-5729 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-384-5729 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 5305-01-384-5729 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sat, Dec 18, 1993