5306-00-678-3531

Find complete technical information, availability, and procurement data for: 5306-00-678-3531
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-678-3531

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

An item made of material having elastic properties. It may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. It is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for a weapon system component to be isolated. Excludes:mount, resilient, utility; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.

1.187 inches minimum and 1.234 inches maximum fastener length, 0.677 inches minimum and 0.784 inches maximum thread length, right-hand thread direction, hexagon head style, 3a thread class

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: 0.677 inches minimum and 0.784 inches maximum
Fastener Length: 1.187 inches minimum and 1.234 inches maximum
Head Style: hexagon
Head Height: 0.203 inches minimum and 0.235 inches maximum
Width Between Flats: 0.553 inches minimum and 0.565 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 0.450 inches minimum and 0.510 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 24
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4130 or steel comp 4140 overall
Material Document And Classification: astm a322 assn std 1st material response or astm a331 assn std 1st material response or 66 fed std 2nd material response or astm a322 assn std 2nd material response or astm a331 assn std 2nd material response or astm a322 assn std 3rd material response or astm a331 assn std 3rd material response or astm a322 assn std 4th material response or astm a331 assn std 4th 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
5306006783531	Machine Bolt
7340060	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-678-3531?

The FSCG of the NSN 5306-00-678-3531 is 5306

Does the NSN 5306-00-678-3531 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-678-3531 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 5306-00-678-3531 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-678-3531 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 5306-00-678-3531 was assigned to the Federal Catalog?

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