4320-00-979-3801

Find complete technical information, availability, and procurement data for: 4320-00-979-3801
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4320-00-979-3801 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-979-3801

Item Name Code

22534

Assigment Date

01/01/1962 (64 years ago)

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

internal and external flange body style, 0.875 inches nominal overall length, 4.246 inches minimum and 4.248 inches maximum body outside diameter, 4.750 inches nominal bolt circle diameter, 5.438 inches nominal flange 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
Overall Length: 0.875 inches nominal
Bolt Circle Diameter: 4.750 inches nominal
Flange Diameter: 5.438 inches nominal
Body Outside Diameter: 4.246 inches minimum and 4.248 inches maximum
Body Inside Diameter: 2.625 inches minimum and 2.627 inches maximum
Corner Radius: 0.625 inches nominal inside right 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: 1.500 inches nominal
Internal Flange Width: 0.406 inches nominal
Corner Shape: round inside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Material: copper alloy

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
17686P	Wearing Ring
RY-134323	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-979-3801?

The FSCG of the NSN 4320-00-979-3801 is 4320

Does the NSN 4320-00-979-3801 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-979-3801 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 4320-00-979-3801 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-979-3801 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 4320-00-979-3801 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962