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

Wearing Ring NSN 4320-00-398-8022

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 4320-00-398-8022 NSN: 4320-00-398-8022

Features and Characteristics

Body Style
Internal flange w/external locking flange
Chamfer Length
0.219 inches outside left corner
Overall Length
0.938 inches
Body Outside Diameter
4.999 inches
Body Inside Diameter
4.220 inches
Corner Radius
0.250 inches inside right corner
Left Side Flange Thickness
0.188 inches
Right Side Flange Thickness
0.250 inches
Distance Between Flanges
0.503 inches
End To Flange Distance
0.750 inches
Internal Flange Inside Diameter
3.500 inches
Internal Flange Outside Diameter
0.438 inches
Internal Flange Width
0.750 inches
Internal Flange Lip Width
0.438 inches
Smallest External Anchor Flange Radius
2.438 inches
Largest External Anchor Flange Radius
2.719 inches
Distance Below Centerline
0.031 inches
Distance From End
0.312 inches
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches all surfaces
Chamfer Angle
22.5 degrees outside left corner
Material
Copper alloy
Material Specification
Qq-c-390, alloy c91000 federal specification single material response
FSC
4320 Power And Hand Pumps
NIIN
003988022
NSN
4320003988022

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SL4234PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
CS4320-0182
Cage Code:
16236
Status:
A
MSDS:
Part Number:
4670P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
125409
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL4232PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL4639PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL4732PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL4736PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5602PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5608PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5612PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5672PC83
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5676PC83
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 4320-00-398-8022
What are the manufacturers of nsn 4320003988022?
Does this nsn 4320003988022 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003988022
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 4320003988022 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003988022 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003988022?
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