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

Wearing Ring NSN 4320-00-218-3387

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 4320-00-218-3387 NSN: 4320-00-218-3387

Features and Characteristics

Overall Length
4.906 inches
Body Outside Diameter
Between 10.246 inches and 10.248 inches
Body Inside Diameter
9.750 inches
Left Side Flange Thickness
0.375 inches
Right Side Flange Thickness
0.438 inches
Distance Between Flanges
Between 2.004 inches and 2.007 inches
Largest External Anchor Flange Radius
5.344 inches
Distance Below Centerline
0.062 inches
Distance From End
0.500 inches
Material
Copper alloy
Material Specification
Mil-b-16261, gr 3 military specification single material response
FSC
4320 Power And Hand Pumps
NIIN
002183387
NSN
4320002183387

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
310P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
RY96051
Cage Code:
93232
Status:
A
MSDS:
Part Number:
872147-1
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5077PC72
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5079PC72
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5560PC72
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL5562PC72
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6780PC72
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6782PC72
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL7989PC43
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 4320-00-218-3387
What are the manufacturers of nsn 4320002183387?
Does this nsn 4320002183387 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320002183387
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 4320002183387 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320002183387 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320002183387?
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