2-10A99MK

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-099-8742

Item Name Code

61082

Assigment Date

01/01/1963 (63 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.

0.1475 inches nominal first hole diameter, 1.4980 inches minimum and 1.5020 inches maximum body outside diameter, 5.7500 inches nominal overall length, 1.2510 inches minimum and 1.2530 inches maximum body inside diameter, 0.1475 inches nominal second hole diameter

Product Characteristics

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

Hole Diameter: 0.1475 inches nominal first
Hole Diameter: 0.1475 inches nominal second
Overall Length: 5.7500 inches nominal
Body Outside Diameter: 1.4980 inches minimum and 1.5020 inches maximum
Body Inside Diameter: 1.2510 inches minimum and 1.2530 inches maximum
Flange Outside Diameter: 1.8750 inches nominal
Flange Width: 0.8120 inches nominal
Corner Shape: square left flange body corner
Corner Shape: square 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
Hardness Rating: 265.0 brinell standard nominal overall
Antirotation/Lubrication Type And Quantity: 2 hole
Special Features: 1.375-12 uns 3b rh thd in flanged end
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286 fed spec single material response 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
2-10A99MK	Pump Shaft Sleeve
2FCS129PC16	Pump Shaft Sleeve
756-0056-237	Pump Shaft Sleeve
H4320-099-8742	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-099-8742?

The FSCG of the NSN 4320-00-099-8742 is 4320

Does the NSN 4320-00-099-8742 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-099-8742 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 4320-00-099-8742 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-099-8742 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 4320-00-099-8742 was assigned to the Federal Catalog?

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