738B1

View detailed technical data, stock status, and sourcing information for: 738B1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-737-3223

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

A cylindrically-shaped headed item, having circular or longitudinal groove(s).

hexagon head style, right-hand thread direction, 3a thread class, 0.678 inches minimum and 0.698 inches maximum fastener length, 0.584 inches minimum and 0.604 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: 3a
Thread Direction: right-hand
Thread Length: 0.584 inches minimum and 0.604 inches maximum
Fastener Length: 0.678 inches minimum and 0.698 inches maximum
Head Style: hexagon
Head Height: 0.271 inches minimum and 0.291 inches maximum
Width Between Flats: 0.615 inches minimum and 0.635 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 0.084 inches minimum and 0.104 inches maximum
Features Provided: unfinished head
Thread Quantity Per Inch: 20
Hardness Rating: 20.0 rockwell c minimum and 27.0 rockwell c maximum overall
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: qq-s-624 fed spec all material responses overall
Surface Treatment: cadmium or zinc 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
7373223	Machine Bolt
738B1	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-737-3223?

The FSCG of the NSN 5306-00-737-3223 is 5306

Does the NSN 5306-00-737-3223 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-737-3223 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 5306-00-737-3223 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-737-3223 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 5306-00-737-3223 was assigned to the Federal Catalog?

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