5306-00-420-0286

Find complete technical information, availability, and procurement data for: 5306-00-420-0286
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-420-0286

Item Name Code

06675

Assigment Date

12/16/1970 (55 years ago)

3a thread class, round w/wrench flats chamfered head style, right-hand thread direction, 0.560 inches minimum and 0.580 inches maximum thread length, 1.640 inches minimum and 1.650 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: 0.560 inches minimum and 0.580 inches maximum
Fastener Length: 1.640 inches minimum and 1.650 inches maximum
Head Style: round w/wrench flats chamfered
Head Diameter: 0.880 inches nominal
Head Height: 0.420 inches minimum and 0.430 inches maximum
Width Between Flats: 0.530 inches nominal
First Diameter From Head: 0.4995 inches minimum and 0.5000 inches maximum
Second Diameter From Head: 0.360 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.730 inches minimum and 0.740 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.070 inches minimum and 1.080 inches maximum
Nominal Thread Diameter: 0.438 inches
Thread Quantity Per Inch: 20
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum overall
Criticality Code Justification: aawc
Externally Relieved Body Diameter Quantity: 2
Special Features: outer edge of one wrench flat chamfered 0.250 in. min. 0.270 in. max lg,by 45 deg
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
Thread Series Designator: unf

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
232285Y3	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-420-0286?

The FSCG of the NSN 5306-00-420-0286 is 5306

Does the NSN 5306-00-420-0286 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-420-0286 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 5306-00-420-0286 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-420-0286 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 5306-00-420-0286 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 16, 1970