5306-01-249-4152

Find complete technical information, availability, and procurement data for: 5306-01-249-4152
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-249-4152

Item Name Code

04905

Assigment Date

02/11/1987 (39 years ago)

3a thread class, 1.597 inches minimum and 1.627 inches maximum fastener length, dished hexagon head style, right-hand thread direction, 0.400 inches minimum and 0.450 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: 0.400 inches minimum and 0.450 inches maximum
Fastener Length: 1.597 inches minimum and 1.627 inches maximum
Head Style: dished hexagon
Head Height: 0.156 inches minimum and 0.171 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Shoulder Diameter: 0.3110 inches minimum and 0.3120 inches maximum first shoulder
Shoulder Length: 1.177 inches minimum and 1.197 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter: 0.250 inches
Features Provided: finished head
Thread Quantity Per Inch: 28
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 cl 3 fed spec 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
3M381-4D19	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-249-4152?

The FSCG of the NSN 5306-01-249-4152 is 5306

Does the NSN 5306-01-249-4152 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-249-4152 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 5306-01-249-4152 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-249-4152 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 5306-01-249-4152 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Feb 11, 1987