51B464-5-5

View detailed technical data, stock status, and sourcing information for: 51B464-5-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-933-4587

Item Name Code

15903

Assigment Date

08/19/1966 (60 years ago)

0.677 inches minimum and 0.718 inches maximum fastener length, hexagon head style, 3a thread class, right-hand thread direction, 0.313 inches minimum and 0.416 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: 0.313 inches minimum and 0.416 inches maximum
Fastener Length: 0.677 inches minimum and 0.718 inches maximum
Head Style: hexagon
Head Height: 0.151 inches minimum and 0.171 inches maximum
Width Between Flats: 0.490 inches minimum and 0.502 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Shank Unthreaded Hole Diameter: 0.066 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.302 inches minimum and 0.322 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 44.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.548 inches minimum and 0.609 inches maximum first hole
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator: unf
Specification/Standard Data: 76823-51b464 manufacturers standard

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
51B464-5-5	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-933-4587?

The FSCG of the NSN 5306-00-933-4587 is 5306

Does the NSN 5306-00-933-4587 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-933-4587 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 5306-00-933-4587 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-933-4587 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 5306-00-933-4587 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Aug 19, 1966