5305-00-527-3931

Find complete technical information, availability, and procurement data for: 5305-00-527-3931
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-527-3931

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

0.287 inches minimum and 0.289 inches maximum thread length, 2a thread class, hexagon head style, 0.308 inches nominal fastener length, 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: 0.287 inches minimum and 0.289 inches maximum
Fastener Length: 0.308 inches nominal
Head Style: hexagon
Head Height: 0.130 inches nominal
Width Between Flats: 0.497 inches minimum and 0.500 inches maximum
Hole Diameter: 0.062 inches nominal
Nominal Thread Diameter: 0.375 inches
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 16
Hardness Rating: 80.0 rockwell b minimum and 95.0 rockwell b maximum overall
Minimum Yield Strength: 60000 pounds per square inch
Hole Configuration Style: hexagon flats
Material Document And Classification: aisi assn std single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5365-00-203-0062	No Name Available	01/01/1976

FAQs

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

What is the FSCG of the NSN 5305-00-527-3931?

The FSCG of the NSN 5305-00-527-3931 is 5305

Does NSN 5305-00-527-3931 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 5305-00-527-3931 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-527-3931 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 5305-00-527-3931 was assigned to the Federal Catalog?

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