5306-00-282-4021

Find complete technical information, availability, and procurement data for: 5306-00-282-4021
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-282-4021

Item Name Code

06666

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 3a thread class, 0.538 inches minimum and 0.588 inches maximum thread length, 0.610 inches minimum and 0.640 inches maximum fastener length, 0.523 inches minimum and 0.531 inches maximum head diameter

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: 0.538 inches minimum and 0.588 inches maximum
Fastener Length: 0.610 inches minimum and 0.640 inches maximum
Head Diameter: 0.523 inches minimum and 0.531 inches maximum
Head Height: 0.276 inches nominal
Hole Diameter: 0.070 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.313 inches minimum and 0.315 inches maximum
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hole Configuration Style: round internal hexagon
Material: steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 3140 or steel comp 3135 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas145 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-637-8713	No Name Available	01/01/1963

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
NAS145DH10	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-282-4021?

The FSCG of the NSN 5306-00-282-4021 is 5306

Does the NSN 5306-00-282-4021 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-282-4021 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 5306-00-282-4021 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-282-4021 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 5306-00-282-4021 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963