5306-00-763-7451

Find complete technical information, availability, and procurement data for: 5306-00-763-7451
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-763-7451

Item Name Code

15903

Assigment Date

01/01/1960 (66 years ago)

3a thread class, right-hand thread direction, double hexagon extended washer head style, 0.547 inches minimum and 0.597 inches maximum thread length, 1.307 inches minimum and 1.337 inches maximum fastener 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: 0.547 inches minimum and 0.597 inches maximum
Fastener Length: 1.307 inches minimum and 1.337 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.338 inches minimum and 0.358 inches maximum
Width Between Flats: 0.368 inches minimum and 0.377 inches maximum
Extended Washer Diameter: 0.521 inches minimum and 0.531 inches maximum
Extended Washer Thickness: 0.072 inches minimum and 0.092 inches maximum
Hole Diameter: 0.050 inches minimum and 0.055 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.740 inches minimum and 0.760 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: double hexagon flats
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas625 professional/industrial association 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:

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NAS625H12	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-763-7451?

The FSCG of the NSN 5306-00-763-7451 is 5306

Does the NSN 5306-00-763-7451 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-763-7451 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 5306-00-763-7451 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-763-7451 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 5306-00-763-7451 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960