4320-00-739-4706

Find complete technical information, availability, and procurement data for: 4320-00-739-4706
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 4320-00-739-4706 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

4320-00-739-4706

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

0.125 inches nominal inside right corner chamfer length, 8.745 inches nominal body outside diameter, plain body style, 8.000 inches nominal bolt circle diameter, 0.427 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.

Body Style: plain
Chamfer Length: 0.125 inches nominal inside right corner
Overall Length: 0.427 inches nominal
Bolt Circle Diameter: 8.000 inches nominal
Body Outside Diameter: 8.745 inches nominal
Body Inside Diameter: 7.250 inches nominal
Bolt Hole Quantity: 6
Corner Shape: chamfered outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Mounting Hole Thread Series Designator: unc
Mounting Hole Nominal Thread Size: 0.250 inches
Chamfer Angle: 45.0 degrees nominal inside right corner
Special Features: same as style 3 except as modified,3 grooves equally spaced 0.750 in.wide by 0.125 in.deep,30 deg off center of bolt hole
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
159358	Wearing Ring
3201200	Wearing Ring
D-159358	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-739-4706?

The FSCG of the NSN 4320-00-739-4706 is 4320

Does the NSN 4320-00-739-4706 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-739-4706 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 4320-00-739-4706 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-739-4706 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 4320-00-739-4706 was assigned to the Federal Catalog?

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