443997

View detailed technical data, stock status, and sourcing information for: 443997
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-448-7500

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

0.415 inches minimum and 0.435 inches maximum fastener length, 0.485 inches minimum and 0.525 inches maximum head height, hexagon extended washer head style, 0.353 inches minimum and 0.373 inches maximum thread 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 Direction: right-hand
Thread Length: 0.353 inches minimum and 0.373 inches maximum
Fastener Length: 0.415 inches minimum and 0.435 inches maximum
Head Style: hexagon extended washer
Head Height: 0.485 inches minimum and 0.525 inches maximum
Width Between Flats: 0.243 inches minimum and 0.251 inches maximum
Extended Washer Diameter: 0.340 inches minimum and 0.345 inches maximum
Extended Washer Thickness: 0.195 inches minimum and 0.215 inches maximum
Nominal Thread Diameter: 0.190 inches
Features Provided: finished head
Nonstandard Thread Pitch Diameter: +0.1644 to 0.1667 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 24.0 rockwell c minimum and 35.0 rockwell c maximum overall
Minimum Yield Strength: 85000 pounds per square inch
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Material: iron alloy 660 overall
Material Document And Classification: ams7478 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall
Thread Series Designator: uns

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
443997	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-448-7500?

The FSCG of the NSN 5306-00-448-7500 is 5306

Does the NSN 5306-00-448-7500 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-448-7500 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 5306-00-448-7500 contain precious materials?

Item contains silver.

Does NSN 5306-00-448-7500 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 5306-00-448-7500 was assigned to the Federal Catalog?

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