5305-01-668-6800

Find complete technical information, availability, and procurement data for: 5305-01-668-6800
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-668-6800

Item Name Code

16282

Assigment Date

12/04/2017 (8 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

4 thread class, 20.0 millimeters nominal fastener length, 52.0 millimeters nominal thread length, 30.0 millimeters nominal head diameter, hexagon 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: 4
Thread Length: 52.0 millimeters nominal
Fastener Length: 20.0 millimeters nominal
Head Style: hexagon
Head Diameter: 30.0 millimeters nominal
Bottom Countersink Diameter: 22.40 millimeters nominal
Head Inside Diameter: 17.0 millimeters nominal
Head Length: 20.0 millimeters nominal
Internal Drive Style: hexagon
Minimum Tensile Strength: 1300 newtons per square millimeter
Thread Pitch In Millimeters: 2.5
Part Name Assigned By Controlling Agency: socket head cap screw
Material: steel overall
Thread Series Designator: m

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
BS4168 M20X2.5PX120UH	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-668-6800?

The FSCG of the NSN 5305-01-668-6800 is 5305

Does the NSN 5305-01-668-6800 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-668-6800 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 5305-01-668-6800 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-668-6800 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 5305-01-668-6800 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Dec 4, 2017