5306-00-637-1837

Find complete technical information, availability, and procurement data for: 5306-00-637-1837
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-637-1837

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

0.740 inches minimum and 0.760 inches maximum fastener length, 0.365 inches minimum and 0.385 inches maximum head height, double hexagon w/hole head style, right-hand thread direction, 0.657 inches minimum and 0.740 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 Direction: right-hand
Thread Length: 0.657 inches minimum and 0.740 inches maximum
Fastener Length: 0.740 inches minimum and 0.760 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.365 inches minimum and 0.385 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Extended Washer Diameter: 0.490 inches minimum and 0.510 inches maximum
Extended Washer Thickness: 0.070 inches minimum and 0.080 inches maximum
Hole Diameter: 0.065 inches nominal
Nominal Thread Diameter: 0.312 inches
Hole Quantity: 4
Hole Type: drilled
Features Provided: finished head
Nonstandard Thread Pitch Diameter: +0.2797 to 0.2824 inches
Thread Quantity Per Inch: 24
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum overall
Hole Configuration Style: double hexagon longitudinal hole
Surface Finish: 63.0 microinches bearing surface of head
Material: steel comp 601 overall
Material Document And Classification: ams 6304 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std single treatment response overall
Thread Series Designator: unf

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
211051	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-637-1837?

The FSCG of the NSN 5306-00-637-1837 is 5306

Does the NSN 5306-00-637-1837 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-637-1837 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 5306-00-637-1837 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-637-1837 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 5306-00-637-1837 was assigned to the Federal Catalog?

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