C146A

View detailed technical data, stock status, and sourcing information for: C146A
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-289-4443

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

3.235 inches minimum and 3.237 inches maximum body inside diameter, 0.625 inches nominal overall length, plain w/internal flange body style, 0.062 inches nominal outside right corner chamfer length, 3.626 inches minimum and 3.627 inches maximum body outside diameter

Product Characteristics

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

Body Style: plain w/internal flange
Chamfer Length: 0.062 inches nominal outside right corner
Overall Length: 0.625 inches nominal
Body Outside Diameter: 3.626 inches minimum and 3.627 inches maximum
Body Inside Diameter: 3.235 inches minimum and 3.237 inches maximum
Internal Flange Inside Diameter: 2.875 inches nominal
Internal Flange Width: 0.125 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Surface Finish: 125.0 microinches all surfaces
Chamfer Angle: 45.0 degrees nominal outside right corner
Material: copper alloy
Material Document And Classification: mil-b-16261,grade 3-canceled mil spec single material response

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
C146A	Wearing Ring
R-397	Wearing Ring
R-397 PC.4	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-289-4443?

The FSCG of the NSN 4320-00-289-4443 is 4320

Does the NSN 4320-00-289-4443 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-289-4443 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 4320-00-289-4443 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-289-4443 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 4320-00-289-4443 was assigned to the Federal Catalog?

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