789P

View detailed technical data, stock status, and sourcing information for: 789P
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-3487

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

0.125 inches nominal inside right corner chamfer length, internal and external flange body style, 1.125 inches nominal overall length, 5.845 inches nominal flange diameter, 5.290 inches nominal bolt circle 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: internal and external flange
Chamfer Length: 0.125 inches nominal inside right corner
Overall Length: 1.125 inches nominal
Bolt Circle Diameter: 5.290 inches nominal
Flange Diameter: 5.845 inches nominal
Body Outside Diameter: 4.624 inches minimum and 4.625 inches maximum
Body Inside Diameter: 4.095 inches nominal
Corner Radius: 0.312 inches nominal inside left corner
Left Side Flange Thickness: 0.375 inches nominal
Unthreaded Mounting Hole Diameter: 0.281 inches nominal
Bolt Hole Quantity: 6
Internal Flange Inside Diameter: 2.875 inches nominal
Internal Flange Width: 0.313 inches nominal
Corner Shape: chamfered inside right corner
Corner Shape: round inside left corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Chamfer Angle: 45.0 degrees nominal inside right corner
Special Features: mtg holes counterbored 0.406 in. dia and0.250 in. deep
Material: copper alloy
Material Document And Classification: mil-b-16261,gr 4 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
255278-05	Wearing Ring
255278-5	Wearing Ring
789P	Wearing Ring
SL5278PC51	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-218-3487?

The FSCG of the NSN 4320-00-218-3487 is 4320

Does the NSN 4320-00-218-3487 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-3487 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 4320-00-218-3487 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-3487 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 4320-00-218-3487 was assigned to the Federal Catalog?

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