5305-00-346-4776

Find complete technical information, availability, and procurement data for: 5305-00-346-4776
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-346-4776

Item Name Code

06672

Assigment Date

01/20/1974 (52 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

right-hand thread direction, 3a thread class, headless (setscrew) head style, 0.675 inches minimum and 0.695 inches maximum fastener length, 0.415 inches minimum and 0.455 inches maximum 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: 3a
Thread Direction: right-hand
Thread Length: 0.415 inches minimum and 0.455 inches maximum
Fastener Length: 0.675 inches minimum and 0.695 inches maximum
Head Style: headless (setscrew)
Point Length: 0.240 inches minimum and 0.260 inches maximum
Point Diameter: 0.244 inches minimum and 0.250 inches maximum
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Point Chamfer Angle: 80.0 degrees minimum and 100.0 degrees maximum
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 or steel overall
Material Document And Classification: comp 16-18 assn std 5th material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
214114	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-346-4776?

The FSCG of the NSN 5305-00-346-4776 is 5305

Does the NSN 5305-00-346-4776 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-346-4776 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 5305-00-346-4776 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-346-4776 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 5305-00-346-4776 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Jan 20, 1974