5305-01-421-1428

Find complete technical information, availability, and procurement data for: 5305-01-421-1428
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-421-1428

Item Name Code

06657

Assigment Date

11/02/1995 (30 years ago)

2a thread class, 0.190 inches nominal thread diameter, 0.500 inches nominal fastener length, right-hand thread direction, flat countersunk 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
Fastener Length: 0.500 inches nominal
Head Style: flat countersunk
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 316
Special Features: self-locking
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
1411408000	Machine Screw
1412472000 ITEM 40	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-421-1428?

The FSCG of the NSN 5305-01-421-1428 is 5305

Does the NSN 5305-01-421-1428 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-421-1428 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 5305-01-421-1428 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-421-1428 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 5305-01-421-1428 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 2, 1995