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Wearing Ring NSN 4320-00-218-3384

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 4320-00-218-3384 NSN: 4320-00-218-3384

Features and Characteristics

Body Style
External locking flange
Overall Length
0.881 inches
Body Outside Diameter
3.125 inches
Body Inside Diameter
2.531 inches
Left Side Flange Thickness
0.190 inches
Right Side Flange Thickness
0.183 inches
Distance Between Flanges
0.508 inches
End To Flange Distance
0.688 inches
Smallest External Anchor Flange Radius
1.406 inches
Largest External Anchor Flange Radius
1.750 inches
Distance Below Centerline
0.125 inches
Distance From End
0.281 inches
Corner Shape
Square all corners
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
002183384
NSN
4320002183384

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CS255080-5
Cage Code:
93232
Status:
A
MSDS:
Part Number:
635-320-96
Cage Code:
43689
Status:
A
MSDS:
Part Number:
SL6128PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
255080-5
Cage Code:
93232
Status:
A
MSDS:
Part Number:
301P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SK133100
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5077PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5080PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5560PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5563PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6125PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6780PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6783PC96
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL7908PC10
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL7909PC10
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL7914PC10
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL7988PC10
Cage Code:
93232
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 4320-00-218-3384
What are the manufacturers of nsn 4320002183384?
Does this nsn 4320002183384 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320002183384
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 4320002183384 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320002183384 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320002183384?
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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