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Valve Seat NSN 4820-01-056-5542

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 4820-01-056-5542 NSN: 4820-01-056-5542

Features and Characteristics

Overall Height
0.170 inches
Body Outside Diameter
4.635 inches
Body Inside Diameter
4.000 inches
Seating Surface Shape
Flat
Material
Plastic polyamide seat
Material Specification
Mil-p-0791 military specification single material response
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
010565542
NSN
4820010565542

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
V3D10095 ITEM N
Cage Code:
99517
Status:
A
MSDS:
Part Number:
V2C11191-NN
Cage Code:
99517
Status:
A
MSDS:
Part Number:
V3D10095 ITEM NO.6
Cage Code:
99517
Status:
A
MSDS:
Part Number:
V3D10095
Cage Code:
99517
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 4820-01-056-5542
What are the manufacturers of nsn 4820010565542?
Does this nsn 4820010565542 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010565542
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 4820010565542 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010565542 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010565542?
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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