12000720-5

View detailed technical data, stock status, and sourcing information for: 12000720-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-255-2266

Item Name Code

06657

Assigment Date

05/16/1987 (39 years ago)

A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.

flat countersunk undercut head style, right-hand thread direction, 0.425 inches nominal fastener length, 2a thread class, 0.365 inches nominal thread length

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: 0.365 inches nominal
Fastener Length: 0.425 inches nominal
Head Style: flat countersunk undercut
Head Diameter: 0.232 inches minimum and 0.252 inches maximum
Head Height: 0.075 inches nominal
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.125 inches
Thread Quantity Per Inch: 40
Countersink Angle: 80.0 degrees nominal
Screw Material: copper alloy
Screw Material Document And Classification: ff-s-92 fed spec single material response
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: ff-s-92 fed spec single treatment response
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
12000720-5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-255-2266?

The FSCG of the NSN 5305-01-255-2266 is 5305

Does the NSN 5305-01-255-2266 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-255-2266 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 5305-01-255-2266 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-255-2266 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 5305-01-255-2266 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, May 16, 1987