CR4

View detailed technical data, stock status, and sourcing information for: CR4
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-00-203-2009

Item Name Code

13742

Assigment Date

01/01/1963 (63 years ago)

0.500 inches nominal overall diameter, 0.138-32 thread size designator, 0.3750 inches nominal both ends bore length, 0.2490 inches minimum and 0.2500 inches maximum both ends bore diameter, 0.750 inches nominal overall length

Product Characteristics

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

Overall Length: 0.750 inches nominal
Thread Size Designator: 0.138-32
Bore Diameter: 0.2490 inches minimum and 0.2500 inches maximum both ends
Overall Diameter: 0.500 inches nominal
Bore Length: 0.3750 inches nominal both ends
Bore Shape: straight both ends
Threaded Hole Quantity: 2
Body Material: steel
Special Features: furnished items: 2 setscrews
Style Designator: plain sleeve

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3010-00-324-6065	No Name Available	01/01/1963
3010-00-330-7684	No Name Available	01/17/1966

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
115340-1	Rigid Shaft Coupling
8192053	Rigid Shaft Coupling
CR4	Rigid Shaft Coupling

FAQs

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

What is the FSCG of the NSN 3010-00-203-2009?

The FSCG of the NSN 3010-00-203-2009 is 3010

Does the NSN 3010-00-203-2009 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-00-203-2009 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3010-00-203-2009 contain precious materials?

Precious metal content is unknown

Does NSN 3010-00-203-2009 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 3010-00-203-2009 was assigned to the Federal Catalog?

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