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

Wearing Ring NSN 4320-00-555-3299

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 4320-00-555-3299 NSN: 4320-00-555-3299

Features and Characteristics

Body Style
External locking flange
Groove Depth
0.156 inches
Groove Width
0.125 inches
Overall Length
1.250 inches
Body Outside Diameter
Between 8.124 inches and 8.125 inches
Body Inside Diameter
Between 7.360 inches and 7.362 inches
Corner Radius
0.375 inches inside right corner
Left Side Flange Thickness
0.188 inches
Right Side Flange Thickness
0.312 inches
Distance Between Flanges
0.750 inches
End To Flange Distance
0.375 inches
Internal Flange Width
0.531 inches
Center Flange Thickness
0.375 inches
Smallest External Anchor Flange Radius
3.906 inches
Largest External Anchor Flange Radius
4.250 inches
Distance Below Centerline
0.156 inches
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
Material Specification
Qq-c-390 federal specification single material response
FSC
4320 Power And Hand Pumps
NIIN
005553299
NSN
4320005553299

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C179
Cage Code:
63857
Status:
A
MSDS:
Part Number:
3299831PC78
Cage Code:
80064
Status:
A
MSDS:
Part Number:
55-22159-18AUS
Cage Code:
52081
Status:
A
MSDS:
Part Number:
R529PC78
Cage Code:
63857
Status:
A
MSDS:
Part Number:
H3299831
Cage Code:
80064
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 4320-00-555-3299
What are the manufacturers of nsn 4320005553299?
Does this nsn 4320005553299 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320005553299
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 4320005553299 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320005553299 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320005553299?
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