5305-00-450-1903

Find complete technical information, availability, and procurement data for: 5305-00-450-1903
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-450-1903

Item Name Code

06673

Assigment Date

12/17/1969 (56 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.469 inches minimum and 0.531 inches maximum fastener length, right-hand thread direction, 0.407 inches minimum and 0.531 inches maximum thread length, thumb no. 3 head style, 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
Thread Length: 0.407 inches minimum and 0.531 inches maximum
Fastener Length: 0.469 inches minimum and 0.531 inches maximum
Head Style: thumb no. 3
Head Height: 0.307 inches minimum and 0.337 inches maximum
Width Between Flats: 0.288 inches minimum and 0.318 inches maximum
Hole Diameter: 0.070 inches nominal
Point Style: flat
Nominal Thread Diameter: 0.138 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 32
Hole Configuration Style: square flats
Material: steel comp 302 overall
Material Document And Classification: mil-s-7720 mil spec single material response overall
Surface Treatment: passivate 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
NAS1300C06T8D	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-450-1903?

The FSCG of the NSN 5305-00-450-1903 is 5305

Does the NSN 5305-00-450-1903 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-450-1903 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 5305-00-450-1903 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-450-1903 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 5305-00-450-1903 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Dec 17, 1969