5305-01-366-1478

Find complete technical information, availability, and procurement data for: 5305-01-366-1478
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-366-1478

Item Name Code

06657

Assigment Date

10/22/1992 (33 years ago)

2a thread class, 0.153 inches nominal fastener length, 0.128 inches nominal thread length, knurled no. 3 head style, right-hand thread direction

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: 0.128 inches nominal
Fastener Length: 0.153 inches nominal
Head Style: knurled no. 3
Head Diameter: 0.099 inches minimum and 0.119 inches maximum
Head Height: 0.035 inches nominal
Internal Drive Style: tri-wing recess
Nominal Thread Diameter: 0.060 inches
Thread Quantity Per Inch: 80
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel
Bearing Surface Of Head Surface Treatment: copper and gold
Screw Surface Treatment: copper and gold
Screw Surface Treatment Document And Classification: mil-c-14550,cl2 mil spec 1st treatment response and mil-g-45204,ty2,cl1 mil spec 2nd treatment response
Special Features: concentric hole .024 in. dia,.080 in. deep at the fastener end
Thread Series Designator: unf

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
5188943-4	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-366-1478?

The FSCG of the NSN 5305-01-366-1478 is 5305

Does the NSN 5305-01-366-1478 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-366-1478 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 5305-01-366-1478 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-366-1478 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 5305-01-366-1478 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Oct 22, 1992