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Valve Seat NSN 4820-00-104-7055

Item Description

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

NSN 4820-00-104-7055 NSN: 4820-00-104-7055

Features and Characteristics

Flange Diameter
3.375 inches
Body Outside Diameter
Between 1.872 inches and 1.873 inches
Body Inside Diameter
Between 1.238 inches and 1.244 inches
Seat Radius
Between 0.288 inches and 0.294 inches
Flange Seat To Disk End Height
Between 0.748 inches and 0.752 inches
Under Flange Height
0.867 inches
Seating Surface Shape
Radial
Material
Nickel alloy body
Material Specification
Mil-n-6710, cond e, finish 4 military specification single material response body
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
001047055
NSN
4820001047055

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101B209DAPC1
Cage Code:
90099
Status:
A
MSDS:
Part Number:
PL501E458BCPC13
Cage Code:
90099
Status:
A
MSDS:
Part Number:
B708D04B
Cage Code:
03502
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-104-7055
What are the manufacturers of nsn 4820001047055?
Does this nsn 4820001047055 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001047055
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. the body may have a flange of various shapes. for diesel and gasoline reciprocating engines, see insert, engine valve seat.
Does nsn 4820001047055 contain any precious metals?
No precious metal content.
Does nsn 4820001047055 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001047055?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
App. Key:
A
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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