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Wearing Ring NSN 4320-01-218-7212

Item Description

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.

NSN 4320-01-218-7212 NSN: 4320-01-218-7212

Features and Characteristics

Material
Stainless steel
Reference Number Differentiating Characteristics
Quality assurance tested for submarine safety program
FSC
4320 Power And Hand Pumps
NIIN
012187212
NSN
4320012187212

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA8080-24 CRES
Cage Code:
83130
Status:
A
MSDS:
Part Number:
517-2295695 PC24
Cage Code:
82522
Status:
A
MSDS:
Part Number:
CA8080-24 CRES QA
Cage Code:
03950
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8413919520
  • NAICS: 333911
  • SITC: 74291
  • Description: Parts, nesoi, of pumps for liquids
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 4320-01-218-7212
What are the manufacturers of nsn 4320012187212?
Does this nsn 4320012187212 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320012187212
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.
Does nsn 4320012187212 contain any precious metals?
No precious metal content.
Does nsn 4320012187212 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320012187212?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22534
FIIG:
A19900
App. Key:
A
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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