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

Wearing Ring NSN 2935-01-138-4258

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 2935-01-138-4258 NSN: 2935-01-138-4258

Features and Characteristics

Body Style
External locking flange
Groove Depth
0.173 inches
Groove Width
Between 0.187 inches and 0.192 inches
Overall Length
1.375 inches
Body Outside Diameter
Between 8.373 inches and 8.374 inches
Body Inside Diameter
Between 7.855 inches and 7.856 inches
End To Flange Distance
0.625 inches
Center Flange Thickness
Between 0.240 inches and 0.245 inches
Smallest External Anchor Flange Radius
4.281 inches
Largest External Anchor Flange Radius
4.438 inches
Distance Below Centerline
0.062 inches
Corner Shape
Square all corners
Material
Nickel alloy
Material Specification
Qq-n-281 federal specification single material response
FSC
2935 Aircraft Prime Moving Engine System Cooling Components
NIIN
011384258
NSN
2935011384258

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
506-4478700-48
Cage Code:
81898
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8411917050
  • NAICS: 336412
  • SITC: 71491
  • Description: Parts of turbojet and turbopropeller aircraft engines, other than for use in civil aircraft
  • End Use (Code 50020):
    Engines and turbines for military aircraft

Q & A

Frequently asked questions for NSN 2935-01-138-4258
What are the manufacturers of nsn 2935011384258?
Does this nsn 2935011384258 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2935011384258
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 2935011384258 contain any precious metals?
No precious metal content.
Does nsn 2935011384258 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2935011384258?
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