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Wearing Ring NSN 4320-00-145-1617

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 4320-00-145-1617 NSN: 4320-00-145-1617

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Features and Characteristics

Body Style
External flange
Overall Length
0.812 inches
Flange Diameter
2.125 inches
Body Outside Diameter
1.812 inches
Body Inside Diameter
Between 1.307 inches and 1.308 inches
Left Side Flange Thickness
0.500 inches
Corner Shape
Square all corners
Special Features
Locking on 2.125 in. Dia, 0.125 in. Radius at root, 0.625 in. Wide, 0.250 in. Thick, 0.188 in. Long
Material
Steel
FSC
4320 Power And Hand Pumps
NIIN
001451617
NSN
4320001451617

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
H4320-145-1617
Cage Code:
03950
Status:
A
MSDS:
Part Number:
68262-1102
Cage Code:
25681
Status:
A
MSDS:
Part Number:
233-64PC26US
Cage Code:
25681
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 4320-00-145-1617
What are the manufacturers of nsn 4320001451617?
Does this nsn 4320001451617 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320001451617
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 4320001451617 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320001451617 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320001451617?
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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