4320-00-398-6495

Find complete technical information, availability, and procurement data for: 4320-00-398-6495
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-398-6495

Item Name Code

10255

Assigment Date

01/01/1961 (65 years ago)

A rotor which is a part of a pump, but does not contain the shaft. For a rotor and shaft, see rotor and shaft pump assembly.

2.186 inches minimum and 2.187 inches maximum outside diameter, 2b thread class, right-hand thread direction, 0.750 inches nominal material thickness, 2.131 inches minimum and 2.134 inches maximum inside diameter

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Inside Diameter: 2.131 inches minimum and 2.134 inches maximum
Outside Diameter: 2.186 inches minimum and 2.187 inches maximum
Material Thickness: 0.750 inches nominal
Mounting Hole Quantity: 2
Angle Between Centerlines Of Mounting Holes In Deg: 90.0
Mounting Hole Type: threaded
Special Features: mtg holes located on step at 90.0 deg to bore
Material: copper alloy 435
Thread Size And Series/Type Designator: 0.250-20 unc
Fsc Application Data: centrifugal pump

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
CA-7894	Dirt and Liquid Deflector
CA7822PC45	Dirt and Liquid Deflector
CA7892PC45	Dirt and Liquid Deflector
CA7894-45	Dirt and Liquid Deflector
CA7894PC45	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 4320-00-398-6495?

The FSCG of the NSN 4320-00-398-6495 is 4320

Does the NSN 4320-00-398-6495 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-398-6495 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 4320-00-398-6495 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-398-6495 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 4320-00-398-6495 was assigned to the Federal Catalog?

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