5306-00-148-0781

Find complete technical information, availability, and procurement data for: 5306-00-148-0781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-148-0781

Item Name Code

04905

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

3a thread class, 0.362 inches minimum thread length, right-hand thread direction, 0.922 inches nominal fastener length, hexagon head style

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: 0.362 inches minimum
Fastener Length: 0.922 inches nominal
Head Style: hexagon
Head Height: 0.125 inches nominal
Width Between Flats: 0.375 inches nominal
Shoulder Diameter: 0.2000 inches minimum and 0.2015 inches maximum first shoulder
Shoulder Length: 0.557 inches minimum and 0.567 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.070 inches nominal first hole
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.797 inches nominal first hole
Shoulder Shape: round first shoulder
Material: steel comp 8735 or steel comp 8630 or steel comp 8740 or steel comp 4130 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std all treatment responses 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
394419	Shoulder Bolt
EAB1516	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-148-0781?

The FSCG of the NSN 5306-00-148-0781 is 5306

Does the NSN 5306-00-148-0781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-148-0781 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 5306-00-148-0781 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-148-0781 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 5306-00-148-0781 was assigned to the Federal Catalog?

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