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

Wearing Ring NSN 4320-00-398-5538

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 4320-00-398-5538 NSN: 4320-00-398-5538

Features and Characteristics

Overall Length
0.900 inches
Flange Diameter
3.688 inches
Body Outside Diameter
3.375 inches
Body Inside Diameter
2.855 inches
Corner Radius
0.438 inches inside right corner
End To Flange Distance
0.662 inches
Internal Flange Inside Diameter
2.125 inches
Internal Flange Outside Diameter
2.500 inches
Internal Flange Width
0.688 inches
Internal Flange Lip Width
0.375 inches
Center Flange Thickness
0.210 inches
Corner Shape
Square outside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
003985538
NSN
4320003985538

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
N52065AITEMDM
Cage Code:
88032
Status:
A
MSDS:
Part Number:
39
Cage Code:
01026
Status:
A
MSDS:
Part Number:
N52065BITEMDM
Cage Code:
01026
Status:
A
MSDS:
Part Number:
N52065CITEMDM
Cage Code:
01026
Status:
A
MSDS:
Part Number:
N52065ITEM4P
Cage Code:
01026
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 4320-00-398-5538
What are the manufacturers of nsn 4320003985538?
Does this nsn 4320003985538 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003985538
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 4320003985538 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003985538 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003985538?
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