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Valve Seat NSN 4820-00-486-5647

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 4820-00-486-5647 NSN: 4820-00-486-5647

Features and Characteristics

Flange Diameter
Between 1.743 inches and 1.745 inches
Body Outside Diameter
Between 1.743 inches and 1.745 inches
Body Inside Diameter
Between 1.183 inches and 1.193 inches
Flange Seat To Disk End Height
0.140 inches
Under Flange Height
0.250 inches
Seal Accommodation Type
Beaded
Seating Surface Shape
Flat
Material
Aluminum
Surface Treatment
Anodize
Style Designator
Plain flanged
Fsc Application Data
Valve, gate, hydraulic system, aircraft
FSC
4820 Nonpowered Valves
NIIN
004865647
NSN
4820004865647

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
321912
Cage Code:
81982
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 4820-00-486-5647
What are the manufacturers of nsn 4820004865647?
Does this nsn 4820004865647 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004865647
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 4820004865647 contain any precious metals?
No precious metal content.
Does nsn 4820004865647 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004865647?
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
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