5306-01-306-6771

Find complete technical information, availability, and procurement data for: 5306-01-306-6771
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-306-6771

Item Name Code

04905

Assigment Date

08/29/1989 (36 years ago)

dished hexagon head style, 3a thread class, right-hand thread direction, 3.568 inches minimum and 3.598 inches maximum fastener length, 1.433 inches minimum and 1.483 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: 1.433 inches minimum and 1.483 inches maximum
Fastener Length: 3.568 inches minimum and 3.598 inches maximum
Head Style: dished hexagon
Head Height: 0.562 inches minimum and 0.577 inches maximum
Width Between Flats: 1.614 inches minimum and 1.627 inches maximum
Shoulder Diameter: 1.1381 inches minimum and 1.1396 inches maximum first shoulder
Shoulder Length: 2.115 inches minimum and 2.135 inches maximum first shoulder
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.151 inches maximum first hole
Nominal Thread Diameter: 1.125 inches
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.201 inches minimum and 3.251 inches maximum first hole
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6618 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
NAS6618D34X	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-306-6771?

The FSCG of the NSN 5306-01-306-6771 is 5306

Does NSN 5306-01-306-6771 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 5306-01-306-6771 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-306-6771 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 5306-01-306-6771 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Aug 29, 1989