5305-01-620-0665

Find complete technical information, availability, and procurement data for: 5305-01-620-0665
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-620-0665

Item Name Code

18257

Assigment Date

06/28/2013 (13 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

0.75 inches nominal thread length, right-hand thread direction, 2a thread class, 0.75 inches nominal fastener length, hexagon extended washer head style

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: 0.75 inches nominal
Fastener Length: 0.75 inches nominal
Head Style: hexagon extended washer
Head Height: 0.281 inches nominal
Width Between Flats: 0.375 inches nominal
Extended Washer Diameter: 0.5625 inches nominal
Extended Washer Thickness: 0.0156 inches nominal
End Item Identification: 2330015807654
Nominal Thread Diameter: 0.25 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum overall
Special Features: underside of washer is serrated; oem name: national threaded fasteners (no valid cage code) part number: 25c75sfs5z
Material: steel overall
Surface Treatment: zinc 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
92323A516	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-620-0665?

The FSCG of the NSN 5305-01-620-0665 is 5305

Does the NSN 5305-01-620-0665 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-620-0665 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 5305-01-620-0665 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-620-0665 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 5305-01-620-0665 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Jun 28, 2013