4320-00-738-1727

Find complete technical information, availability, and procurement data for: 4320-00-738-1727
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-738-1727

Item Name Code

61082

Assigment Date

01/01/1961 (65 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.

2.2500 inches nominal body outside diameter, 1.8750 inches nominal body inside diameter, 2.5000 inches nominal right flange outside diameter, 2.5000 inches nominal left flange outside diameter, 2.7500 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.

Overall Length: 2.7500 inches nominal
Body Outside Diameter: 2.2500 inches nominal
Body Inside Diameter: 1.8750 inches nominal
Left Flange Outside Diameter: 2.5000 inches nominal
Right Flange Outside Diameter: 2.5000 inches nominal
Left Flange Width: 0.9380 inches nominal
Right Flange Width: 0.0620 inches nominal
Corner Shape: chamfered left flange body corner
Corner Shape: chamfered left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Material: steel overall
Style Designator: solid, external flanges both ends

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
CS7381727	Pump Shaft Sleeve
R780PC35	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-738-1727?

The FSCG of the NSN 4320-00-738-1727 is 4320

Does the NSN 4320-00-738-1727 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-738-1727 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 4320-00-738-1727 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-738-1727 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 4320-00-738-1727 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961