5305-00-451-7839

Find complete technical information, availability, and procurement data for: 5305-00-451-7839
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-451-7839

Item Name Code

16282

Assigment Date

02/27/1972 (54 years ago)

right-hand thread direction, 0.781 inches maximum thread length, 2a thread class, 1.625 inches nominal fastener length, flat chamfer 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: 0.781 inches maximum
Fastener Length: 1.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.312 inches maximum
Head Height: 0.190 inches maximum
Hole Diameter: 0.048 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 32
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Material: steel corrosion resisting 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
645030-16C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-451-7839?

The FSCG of the NSN 5305-00-451-7839 is 5305

Does the NSN 5305-00-451-7839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-451-7839 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 5305-00-451-7839 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-451-7839 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 5305-00-451-7839 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Feb 27, 1972