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)

1.625 inches nominal fastener length, 2a thread class, 0.781 inches maximum thread length, flat chamfer head style, 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: 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