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Wearing Ring NSN 4320-01-382-8762

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 4320-01-382-8762 NSN: 4320-01-382-8762

Features and Characteristics

Body Style
Plain w/internal flange
Overall Length
3.500 inches
Bolt Circle Diameter
17.000 inches
Body Outside Diameter
18.499 inches
Body Inside Diameter
15.640 inches
Bolt Hole Quantity
4
Internal Flange Inside Diameter
14.450 inches
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Size
0.380 inches
Special Features
Mercury-free titanium; 4 holes 0.125in. Drill-0.16 22.5deg from threaded holes; internal flanged notched
Material Specification
Astm b367 gr-c-5 assn standard single material response
Supplementary Features
Two pry slotss 0.120in.Dp 180.0deg apart
FSC
4320 Power And Hand Pumps
NIIN
013828762
NSN
4320013828762

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12759D18A
Cage Code:
88032
Status:
A
MSDS:
Part Number:
12759D18-6
Cage Code:
88032
Status:
A
MSDS:
Part Number:
12759D18
Cage Code:
88032
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 4320-01-382-8762
What are the manufacturers of nsn 4320013828762?
Does this nsn 4320013828762 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320013828762
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 4320013828762 contain any precious metals?
No precious metal content.
Does nsn 4320013828762 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320013828762?
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

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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