5305-00-486-2581

Find complete technical information, availability, and procurement data for: 5305-00-486-2581
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-486-2581

Item Name Code

29294

Assigment Date

06/06/1969 (57 years ago)

3a thread class, 1.791 inches minimum and 1.821 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 0.843 inches minimum and 0.893 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: 3a
Thread Direction: right-hand
Thread Length: 0.843 inches minimum and 0.893 inches maximum
Fastener Length: 1.791 inches minimum and 1.821 inches maximum
Head Style: flat countersunk
Head Diameter: 1.007 inches minimum and 1.034 inches maximum
Grip Diameter: 0.6235 inches minimum and 0.6245 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.625 inches
Grip Length: 0.928 inches minimum and 0.948 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 220000 pounds per square inch
Countersink Angle: 60.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Special Features: bearing surface of head grooved to 0.769 in. min,0.771 in. max dia,0.155 in. min,0.160 in. max from top of head
Material: steel comp h11 overall
Material Document And Classification: ams6485 assn std single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std all treatment responses overall
Thread Series Designator: unf

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FAQs

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

What is the FSCG of the NSN 5305-00-486-2581?

The FSCG of the NSN 5305-00-486-2581 is 5305

Does the NSN 5305-00-486-2581 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-486-2581 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 5305-00-486-2581 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-486-2581 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 5305-00-486-2581 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jun 6, 1969