5306-00-321-9079

Find complete technical information, availability, and procurement data for: 5306-00-321-9079
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-321-9079

Item Name Code

27851

Assigment Date

11/21/1973 (52 years ago)

0.298 inches minimum and 0.348 inches maximum thread length, 3a thread class, undercut hexagon head style, 1.433 inches minimum and 1.463 inches maximum fastener length, 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: 0.298 inches minimum and 0.348 inches maximum
Fastener Length: 1.433 inches minimum and 1.463 inches maximum
Head Style: undercut hexagon
Head Height: 0.110 inches minimum and 0.125 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Hole Diameter: 0.046 inches nominal
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hole Configuration Style: hexagon corners
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
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
Surface Treatment: passivate overall
Surface Treatment Document And Classification: nas 4003 assn std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas 6303 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:

Part Number	Name
NAS6303U18H	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-321-9079?

The FSCG of the NSN 5306-00-321-9079 is 5306

Does the NSN 5306-00-321-9079 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-321-9079 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 5306-00-321-9079 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-321-9079 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 5306-00-321-9079 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Nov 21, 1973