5305-01-486-1142

Find complete technical information, availability, and procurement data for: 5305-01-486-1142
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-486-1142

Item Name Code

06657

Assigment Date

06/19/2001 (25 years ago)

A mechanical item used to connect a shaft and the mating member of a flexible or rigid coupling.

oval head style, slot internal drive style, 0.250 inches nominal fastener length, right-hand thread direction, 2a 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: 2a
Thread Direction: right-hand
Fastener Length: 0.250 inches nominal
Head Style: oval
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Screw Material: nickel alloy 400
Screw Material Document And Classification: q-n-281, class a fed spec 13th material response
Special Features: item contains self locking feature
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
60-23-9957	Machine Screw
721-7068598-51	Machine Screw
H861-2501-51	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-486-1142?

The FSCG of the NSN 5305-01-486-1142 is 5305

Does the NSN 5305-01-486-1142 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-486-1142 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 5305-01-486-1142 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-486-1142 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 5305-01-486-1142 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Jun 19, 2001