5305-01-390-7666

Find complete technical information, availability, and procurement data for: 5305-01-390-7666
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-390-7666

Item Name Code

16282

Assigment Date

05/26/1994 (32 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.

flat chamfer head style, 0.846 inches minimum and 1.000 inches maximum thread length, 3a thread class, 1.000 inches nominal fastener length, right-hand thread direction

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: 0.846 inches minimum and 1.000 inches maximum
Fastener Length: 1.000 inches nominal
Head Style: flat chamfer
Head Diameter: 0.760 inches nominal
Head Height: 0.480 inches minimum and 0.520 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.380 inches nominal
Thread Quantity Per Inch: 13
Material: steel overall
Material Document And Classification: c50a-400, grade b16, cage 01289 mfr ref single material response or astm a193, grade b16 assn std single material response overall
Surface Treatment: copper bearing surface of head
Surface Treatment: copper threads
Surface Treatment Document And Classification: f70a2e, cage 01289 mfr ref single treatment response bearing surface of head
Surface Treatment Document And Classification: f70a2e, cage 01289 mfr ref single treatment response threads
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
6643072-15	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-390-7666?

The FSCG of the NSN 5305-01-390-7666 is 5305

Does the NSN 5305-01-390-7666 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-390-7666 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 5305-01-390-7666 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-390-7666 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 5305-01-390-7666 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, May 26, 1994