BAC-21

View detailed technical data, stock status, and sourcing information for: BAC-21
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-106-0810

Item Name Code

22534

Assigment Date

01/11/1981 (45 years ago)

0.600 inches nominal outside right corner chamfer length, 0.600 inches nominal inside right corner chamfer length, 0.514 inches minimum and 0.516 inches maximum overall length, 0.600 inches nominal inside left corner chamfer length, plain body style

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
Chamfer Length: 0.600 inches nominal inside left corner
Chamfer Length: 0.600 inches nominal inside right corner
Chamfer Length: 0.600 inches nominal outside right corner
Overall Length: 0.514 inches minimum and 0.516 inches maximum
Bolt Circle Diameter: 2.625 inches nominal
Body Outside Diameter: 3.625 inches nominal
Body Inside Diameter: 2.310 inches nominal
Unthreaded Mounting Hole Diameter: 0.750 inches nominal
Bolt Hole Quantity: 2
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Chamfer Angle: 45.0 degrees nominal inside left corner
Chamfer Angle: 45.0 degrees nominal inside right corner
Chamfer Angle: 45.0 degrees nominal outside right corner
Material: steel

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
BAC-21	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-106-0810?

The FSCG of the NSN 4320-01-106-0810 is 4320

Does the NSN 4320-01-106-0810 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-106-0810 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 4320-01-106-0810 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-106-0810 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 4320-01-106-0810 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sun, Jan 11, 1981