ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Wearing Ring NSN 4320-00-398-8145

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 4320-00-398-8145 NSN: 4320-00-398-8145

Features and Characteristics

Body Style
External locking flange
Chamfer Length
0.125 inches inside right corner
Overall Length
1.625 inches
Body Outside Diameter
Between 8.871 inches and 8.873 inches
Body Inside Diameter
Between 7.970 inches and 7.973 inches
Left Side Flange Thickness
0.375 inches
Right Side Flange Thickness
0.375 inches
Distance Between Flanges
Between 0.625 inches and 0.628 inches
End To Flange Distance
1.000 inches
Smallest External Anchor Flange Radius
4.312 inches
Largest External Anchor Flange Radius
4.750 inches
Distance From End
0.500 inches
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches all surfaces
Chamfer Angle
45.0 degrees inside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
003988145
NSN
4320003988145

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CS4320-0224
Cage Code:
16236
Status:
A
MSDS:
Part Number:
326P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
55074-15
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5072PC68
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5074PC68
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 4320-00-398-8145
What are the manufacturers of nsn 4320003988145?
Does this nsn 4320003988145 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003988145
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 4320003988145 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003988145 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003988145?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo