3J

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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-01-200-3221

Item Name Code

04459

Assigment Date

02/01/1985 (41 years ago)

A device used for connecting a piston to a crankshaft or to a master connecting rod of an internal combustion engine, steam reciprocating engine, reciprocating air compressor, or the like. The rod may be connected directly to the piston, or it may transmit the motion through a crosshead.

0.188 inches nominal both ends keyway width, 2.030 inches nominal outside diameter, 0.0937 inches nominal both ends keyway depth, 2.000 inches nominal overall length, 0.190-24 both ends thread size designator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 2.000 inches nominal
Outside Diameter: 2.030 inches nominal
Keyway Width: 0.188 inches nominal both ends
Keyway Depth: 0.0937 inches nominal both ends
Thread Size Designator: 0.190-24 both ends
Bore Diameter: 0.6250 inches nominal second end
Bore Diameter: 0.7500 inches nominal first end
Bore Length: 0.8125 inches nominal both ends
End Item Identification: 6115-00-450-5881
Bore Shape: straight both ends
Furnished Items And Quantity: setscrew 4
Design Type: insert
Keying Facility Quantity: 1 both ends
Keying Facility Type: keyway both ends
Securing Method: threaded hole both ends
Threaded Hole Quantity: 2 both ends
Threaded Hole Location: both ends: centered 0.219 in. from end of hub, 90 deg apart
Features Provided: keyway
Insert Material: rubber

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
3J	Flexible Shaft Coupling
403744-001	Flexible Shaft Coupling
80-7686	Flexible Shaft Coupling

FAQs

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

What is the FSCG of the NSN 3010-01-200-3221?

The FSCG of the NSN 3010-01-200-3221 is 3010

Does the NSN 3010-01-200-3221 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-01-200-3221 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 3010-01-200-3221 contain precious materials?

Item does not contain precious metal.

Does NSN 3010-01-200-3221 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 3010-01-200-3221 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Feb 1, 1985