R-440

View detailed technical data, stock status, and sourcing information for: R-440
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-062-9584

Item Name Code

61082

Assigment Date

01/01/1961 (65 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.

1.1875 inches nominal body inside diameter, casehardened features provided, 1.6250 inches nominal body outside diameter, 5.4375 inches nominal overall length, square all corners corner shape

Product Characteristics

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

Overall Length: 5.4375 inches nominal
Body Outside Diameter: 1.6250 inches nominal
Body Inside Diameter: 1.1875 inches nominal
Corner Shape: square all corners
Features Provided: casehardened
Keyway Dimension: 0.1250 inches nominal internal keyway depth
Keyway Dimension: 0.7500 inches nominal internal keyway length
Special Features: counterbored the end opposite the keyway 1.430 in. dia by 0.275 in. deep
Material: steel corrosion resisting overall
Style Designator: solid, plain, no outside flanges

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
659E0009	Pump Shaft Sleeve
659E0009-AP	Pump Shaft Sleeve
E-10438	Pump Shaft Sleeve
R-440	Pump Shaft Sleeve
R-440 PC23	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-062-9584?

The FSCG of the NSN 4320-00-062-9584 is 4320

Does the NSN 4320-00-062-9584 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-062-9584 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 4320-00-062-9584 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-062-9584 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 4320-00-062-9584 was assigned to the Federal Catalog?

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