4320-01-033-1246

Find complete technical information, availability, and procurement data for: 4320-01-033-1246
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-033-1246

Item Name Code

22534

Assigment Date

12/29/1976 (49 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

external locking flange body style, 4.000 inches nominal body inside diameter, 4.375 inches nominal body outside diameter, saltwater cooling pump for main reduction gears onboard 378 foot coast guard cutters end item identification, 0.750 inches nominal overall length

Product Characteristics

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

Body Style: external locking flange
Overall Length: 0.750 inches nominal
Body Outside Diameter: 4.375 inches nominal
Body Inside Diameter: 4.000 inches nominal
End Item Identification: saltwater cooling pump for main reduction gears onboard 378 foot coast guard cutters
End To Flange Distance: 0.437 inches nominal
Internal Flange Inside Diameter: 3.500 inches nominal
Internal Flange Width: 0.250 inches nominal
Center Flange Thickness: 0.187 inches nominal
Smallest External Anchor Flange Radius: 2.125 inches nominal
Largest External Anchor Flange Radius: 2.375 inches nominal
Distance Below Centerline: 0.062 inches nominal
Corner Shape: square all corners
Surface Finish: 32.0 microinches all surfaces
Material: copper alloy

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
5018.22	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-033-1246?

The FSCG of the NSN 4320-01-033-1246 is 4320

Does the NSN 4320-01-033-1246 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-033-1246 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 4320-01-033-1246 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-033-1246 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 4320-01-033-1246 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Dec 29, 1976