5305-00-780-8456

Find complete technical information, availability, and procurement data for: 5305-00-780-8456
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-780-8456

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

0.875 inches nominal fastener length, right-hand thread direction, flat countersunk head style, 2a thread class, 0.825 inches minimum and 0.875 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: 0.825 inches minimum and 0.875 inches maximum
Fastener Length: 0.875 inches nominal
Head Style: flat countersunk
Head Diameter: 0.191 inches minimum and 0.225 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 302 or steel comp 303 or steel comp 304
Screw Material Document And Classification: 66 fed std all material responses
Screw Surface Treatment: passivate
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-622-9848	No Name Available	04/01/1978

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FAQs

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

What is the FSCG of the NSN 5305-00-780-8456?

The FSCG of the NSN 5305-00-780-8456 is 5305

Does the NSN 5305-00-780-8456 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-780-8456 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 5305-00-780-8456 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-780-8456 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 5305-00-780-8456 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962