5305-01-399-6975

Find complete technical information, availability, and procurement data for: 5305-01-399-6975
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-399-6975

Item Name Code

06657

Assigment Date

12/03/1994 (31 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

fillister head style, 2a thread class, right-hand thread direction, 0.562 inches minimum and 0.624 inches maximum fastener length, 0.312 inches minimum and 0.343 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: 2a
Thread Direction: right-hand
Thread Length: 0.312 inches minimum and 0.343 inches maximum
Fastener Length: 0.562 inches minimum and 0.624 inches maximum
Head Style: fillister
Head Diameter: 0.187 inches minimum and 0.205 inches maximum
Head Height: 0.100 inches minimum and 0.120 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.125 inches
Thread Quantity Per Inch: 40
Screw Material: steel comp 303 or steel comp 305
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-515-6021	No Name Available	06/01/2004

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
2HK466	Machine Screw
C-971	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-399-6975?

The FSCG of the NSN 5305-01-399-6975 is 5305

Does the NSN 5305-01-399-6975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-399-6975 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 5305-01-399-6975 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-399-6975 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 5305-01-399-6975 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sat, Dec 3, 1994