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Valve Seat NSN 4820-00-251-8723

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 4820-00-251-8723 NSN: 4820-00-251-8723

Features and Characteristics

Overall Height
Between 0.086 inches and 0.091 inches
Body Outside Diameter
Between 0.370 inches and 0.375 inches
Body Inside Diameter
Between 0.115 inches and 0.135 inches
Seating Surface Shape
Flat
Material
Plastic acetal
Material Specification
Ams3651 assn standard single material response
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
002518723
NSN
4820002518723

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
114L2472-1
Cage Code:
77272
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 4820-00-251-8723
What are the manufacturers of nsn 4820002518723?
Does this nsn 4820002518723 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002518723
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 4820002518723 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002518723 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002518723?
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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