4310-01-034-5466

Find complete technical information, availability, and procurement data for: 4310-01-034-5466
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-01-034-5466

Item Name Code

22220

Assigment Date

01/27/1977 (49 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

flat head style, 2.875 inches nominal diameter, hole oil passage type, 1.250 inches nominal pinhole diameter, 3.505 inches nominal overall height

Product Characteristics

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

Head Style: flat
Overall Height: 3.505 inches nominal
Diameter: 2.875 inches nominal
Oil Passage Type: hole
Pinhole Diameter: 1.250 inches nominal
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: solid
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 4
Ring Groove Position: no.1,no.2 and no.3,no.4
Ring Groove Width: 0.122 inches nominal and 0.185 inches nominal
Ring Groove Diameter: 2.568 inches nominal and 2.533 inches nominal
Oil Groove: not included
Distance From Pin Hole Center To Extreme Top: 2.000 inches nominal
Pin Hole Bushing: not included
Distance Between Pin Bosses: 1.150 inches nominal
Retaining Ring Groove: included
Pin: included
Pin Type For Which Designed: floating
Ring: not included
Integral Connecting Rod: not included
Material: iron cast

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
PST-407	Compressor Piston
PST407	Compressor Piston

FAQs

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

What is the FSCG of the NSN 4310-01-034-5466?

The FSCG of the NSN 4310-01-034-5466 is 4310

Does the NSN 4310-01-034-5466 have a Schedule B code assigned?

Yes, the Schedule B code is 8414909000

Does NSN 4310-01-034-5466 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 4310-01-034-5466 contain precious materials?

Precious metal content is unknown

Does NSN 4310-01-034-5466 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 4310-01-034-5466 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jan 27, 1977