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Valve Seat NSN 4820-00-068-6564

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 4820-00-068-6564 NSN: 4820-00-068-6564

Features and Characteristics

Flange Diameter
Between 1.053 inches and 1.054 inches
Body Outside Diameter
Between 0.865 inches and 0.870 inches
Body Inside Diameter
0.625 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
0.187 inches
Seating Surface Shape
Flat
Special Features
Flange center-grooved 0.141 in. Wide by 0.878 in. Dia, max surface finish 125 microinches aa o/a
Material
Steel comp 17-4ph
Material Specification
Ams5643 assn standard single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
000686564
NSN
4820000686564

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
114H6833-1
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 4820-00-068-6564
What are the manufacturers of nsn 4820000686564?
Does this nsn 4820000686564 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000686564
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 4820000686564 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000686564 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000686564?
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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