3249299

View detailed technical data, stock status, and sourcing information for: 3249299
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-273-8244

Item Name Code

06657

Assigment Date

07/30/1973 (53 years ago)

square head style, 0.312 inches nominal fastener length, 2a thread class, right-hand thread direction, 0.276 inches minimum and 0.312 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: 0.276 inches minimum and 0.312 inches maximum
Fastener Length: 0.312 inches nominal
Head Style: square
Head Height: 0.075 inches minimum and 0.080 inches maximum
Width Between Flats: 0.188 inches nominal
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Minimum Tensile Strength: 130000 pounds per square inch
Screw Material: steel
Screw Material Document And Classification: ams 5737 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: h+4-169 fscm 82577 mfr ref single treatment response
Thread Surface Finish: 32.0 microinches
Thread Series Designator: unc

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
3249299	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-8244?

The FSCG of the NSN 5305-00-273-8244 is 5305

Does the NSN 5305-00-273-8244 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-273-8244 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 5305-00-273-8244 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-273-8244 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 5305-00-273-8244 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Mon, Jul 30, 1973