NAS6306U20DH

View detailed technical data, stock status, and sourcing information for: NAS6306U20DH
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-508-6299

Item Name Code

15903

Assigment Date

07/26/1974 (52 years ago)

0.429 inches minimum and 0.479 inches maximum thread length, dished hexagon head style, right-hand thread direction, 1.689 inches minimum and 1.719 inches maximum fastener length, 3a thread class

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: 0.429 inches minimum and 0.479 inches maximum
Fastener Length: 1.689 inches minimum and 1.719 inches maximum
Head Style: dished hexagon
Head Height: 0.188 inches minimum and 0.203 inches maximum
Width Between Flats: 0.553 inches minimum and 0.564 inches maximum
Hole Diameter: 0.075 inches nominal
Grip Diameter: 0.3740 inches minimum and 0.3750 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches minimum and 0.116 inches maximum first hole
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.240 inches minimum and 1.260 inches maximum
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hole Configuration Style: hexagon corners
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.496 inches minimum and 1.546 inches maximum first hole
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6306 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-027-5241	No Name Available	01/01/2002

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
NAS6306U20D	Shear Bolt
NAS6306U20DH	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-508-6299?

The FSCG of the NSN 5306-00-508-6299 is 5306

Does the NSN 5306-00-508-6299 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-508-6299 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 5306-00-508-6299 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-508-6299 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 5306-00-508-6299 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Jul 26, 1974