18860J

View detailed technical data, stock status, and sourcing information for: 18860J
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-843-4703

Item Name Code

01847

Assigment Date

12/30/1966 (59 years ago)

3a thread class, double hexagon extended washer head style, 1.000 inches minimum thread length, 1.656 inches nominal 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: 1.000 inches minimum
Fastener Length: 1.656 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.312 inches nominal
Width Between Flats: 0.312 inches nominal
Extended Washer Diameter: 0.438 inches nominal
Extended Washer Thickness: 0.094 inches nominal
Nominal Thread Diameter: 0.312 inches
Features Provided: finished head
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum and 44.0 rockwell c maximum overall
Material: steel 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
18860J	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-843-4703?

The FSCG of the NSN 5306-00-843-4703 is 5306

Does the NSN 5306-00-843-4703 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-843-4703 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 5306-00-843-4703 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-843-4703 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 5306-00-843-4703 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Dec 30, 1966