4320-00-218-4308

Find complete technical information, availability, and procurement data for: 4320-00-218-4308
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-4308

Item Name Code

16756

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.

dry design type, 24.812 inches nominal overall length, 6.500 inches nominal bore diameter, not included valve recess, 6.940 inches nominal body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 24.812 inches nominal
Bore Diameter: 6.500 inches nominal
Body Outside Diameter: 6.940 inches nominal
Design Type: dry
Valve Recess: not included
Top Inside Chamfer: not included
Bottom Inside Chamfer: not included
Top Intake Port: not included
Intake Hole: not included
Special Features: cylinder has wallpening; 0.072 in. from hole center to right end
Material: steel corrosion resisting
Style Designator: dry, plain

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
BS5-1704PC152	Cylinder Sleeve
BS5-1705PC152	Cylinder Sleeve
BS5-1773PC152	Cylinder Sleeve
CS-4320-SV-0754	Cylinder Sleeve
CVB41-S4700-31PC152	Cylinder Sleeve
UC10	Cylinder Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-218-4308?

The FSCG of the NSN 4320-00-218-4308 is 4320

Does the NSN 4320-00-218-4308 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-4308 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 4320-00-218-4308 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-4308 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 4320-00-218-4308 was assigned to the Federal Catalog?

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