5306-00-944-6493

Find complete technical information, availability, and procurement data for: 5306-00-944-6493
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-944-6493

Item Name Code

04905

Assigment Date

03/01/1966 (60 years ago)

hexagon head style, 0.456 inches minimum and 0.476 inches maximum thread length, 1.486 inches nominal fastener length, 3a thread class, right-hand thread direction

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: 0.456 inches minimum and 0.476 inches maximum
Fastener Length: 1.486 inches nominal
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
Shoulder Diameter: 0.3735 inches minimum and 0.3740 inches maximum first shoulder
Shoulder Length: 0.958 inches nominal first shoulder
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 4130 overall
Surface Treatment: cadmium and chromate or cadmium or cadmium and phosphate overall
Surface Treatment Document And Classification: qq-p-416 fed spec all treatment responses overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-733-6865	No Name Available	09/15/1967

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
S6137-91506-104	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-944-6493?

The FSCG of the NSN 5306-00-944-6493 is 5306

Does the NSN 5306-00-944-6493 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-944-6493 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 5306-00-944-6493 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-944-6493 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 5306-00-944-6493 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Mar 1, 1966