5305-00-577-5557

Find complete technical information, availability, and procurement data for: 5305-00-577-5557
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-577-5557

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

2a thread class, right-hand thread direction, 1.500 inches minimum and 1.725 inches maximum thread length, 2.750 inches nominal fastener length, hexagon 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: 1.500 inches minimum and 1.725 inches maximum
Fastener Length: 2.750 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Minimum Yield Strength: 85000 pounds per square inch
Material: steel overall
Material Document And Classification: sae gr 5 assn std single material response overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-00-577-5557?

The FSCG of the NSN 5305-00-577-5557 is 5305

Does the NSN 5305-00-577-5557 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-577-5557 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 5305-00-577-5557 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-577-5557 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 5305-00-577-5557 was assigned to the Federal Catalog?

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