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Wearing Ring NSN 4320-00-398-5137

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 4320-00-398-5137 NSN: 4320-00-398-5137

Features and Characteristics

Body Style
Plain w/internal flange
Overall Length
1.000 inches
Body Outside Diameter
13.990 inches
Body Inside Diameter
13.500 inches
Internal Flange Inside Diameter
13.485 inches
Internal Flange Width
0.234 inches
Corner Shape
Square all corners
Material
Aluminum alloy
FSC
4320 Power And Hand Pumps
NIIN
003985137
NSN
4320003985137

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
08-999-804-00-001
Cage Code:
92392
Status:
A
MSDS:
Part Number:
08-949-902PC4A
Cage Code:
92392
Status:
A
MSDS:
Part Number:
08-999-804ITEM1
Cage Code:
92392
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 4320-00-398-5137
What are the manufacturers of nsn 4320003985137?
Does this nsn 4320003985137 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003985137
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 4320003985137 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003985137 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003985137?
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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