4320-00-916-3998

Find complete technical information, availability, and procurement data for: 4320-00-916-3998
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-916-3998

Item Name Code

61082

Assigment Date

07/13/1966 (60 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.

2.2500 inches nominal flange width, 2.3750 inches nominal flange outside diameter, 4.1250 inches nominal overall length, 2.1250 inches nominal body outside diameter, 1.6250 inches nominal body inside 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: 4.1250 inches nominal
Body Outside Diameter: 2.1250 inches nominal
Body Inside Diameter: 1.6250 inches nominal
Flange Outside Diameter: 2.3750 inches nominal
Flange Width: 2.2500 inches nominal
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: chamfered left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Surface Groove Location And Quantity: 1 external
Keyway Dimension: 0.2040 inches nominal internal keyway depth
Keyway Dimension: 1.2500 inches nominal internal keyway length
Material: nickel alloy overall
Style Designator: solid, external flange one end

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
Y-249322	Pump Shaft Sleeve
Y162S8CMX1	Pump Shaft Sleeve
Y249322	Pump Shaft Sleeve
Y249322REVB	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-916-3998?

The FSCG of the NSN 4320-00-916-3998 is 4320

Does the NSN 4320-00-916-3998 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-916-3998 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 4320-00-916-3998 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-916-3998 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 4320-00-916-3998 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jul 13, 1966