5306-00-637-1942

Find complete technical information, availability, and procurement data for: 5306-00-637-1942
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-637-1942

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

round w/wrench flats head style, 0.650 inches minimum and 0.670 inches maximum head diameter, right-hand thread direction, 0.608 inches minimum and 0.648 inches maximum thread length, 0.924 inches minimum and 0.948 inches maximum fastener 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: 0.608 inches minimum and 0.648 inches maximum
Fastener Length: 0.924 inches minimum and 0.948 inches maximum
Head Style: round w/wrench flats
Head Diameter: 0.650 inches minimum and 0.670 inches maximum
Head Height: 0.170 inches minimum and 0.190 inches maximum
Width Between Flats: 0.265 inches minimum and 0.275 inches maximum
First Diameter From Head: 0.246 inches minimum and 0.249 inches maximum
Second Diameter From Head: 0.183 inches minimum and 0.193 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.180 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.260 inches nominal
Nominal Thread Diameter: 0.250 inches
Nonstandard Thread Pitch Diameter: +0.2216 to 0.2238 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 130000 pounds per square inch
Externally Relieved Body Diameter Quantity: 2
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material 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
267310	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-637-1942?

The FSCG of the NSN 5306-00-637-1942 is 5306

Does the NSN 5306-00-637-1942 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-637-1942 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 5306-00-637-1942 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-637-1942 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 5306-00-637-1942 was assigned to the Federal Catalog?

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