X1680

View detailed technical data, stock status, and sourcing information for: X1680
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-281-4524

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.250 inches maximum thread length, 1.250 inches nominal fastener length, 2a thread class, square 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: 1.250 inches maximum
Fastener Length: 1.250 inches nominal
Head Style: square
Head Height: 0.375 inches nominal
Width Between Flats: 0.500 inches nominal
Point Style: flat
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Material: steel overall
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
X1680	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-281-4524?

The FSCG of the NSN 5305-00-281-4524 is 5305

Does the NSN 5305-00-281-4524 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-281-4524 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 5305-00-281-4524 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-281-4524 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 5305-00-281-4524 was assigned to the Federal Catalog?

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