5305-00-559-0791

Find complete technical information, availability, and procurement data for: 5305-00-559-0791
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-559-0791

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

flat chamfer head style, right-hand thread direction, 1.250 inches nominal fastener length, 3a thread class, 1.125 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 1.125 inches minimum
Fastener Length: 1.250 inches nominal
Head Style: flat chamfer
Head Diameter: 0.266 inches nominal
Head Height: 0.156 inches nominal
Hole Diameter: 0.047 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.125 inches nominal
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 32
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Material: steel overall
Surface Treatment: cadmium overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-472-9504	No Name Available	03/25/1970
5305-00-558-4386	No Name Available	07/03/1968

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
1109340	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-559-0791?

The FSCG of the NSN 5305-00-559-0791 is 5305

Does the NSN 5305-00-559-0791 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-559-0791 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 5305-00-559-0791 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-559-0791 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 5305-00-559-0791 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963