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Valve Seat NSN 4820-00-921-7284

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 4820-00-921-7284 NSN: 4820-00-921-7284

Features and Characteristics

Overall Height
Between 0.435 inches and 0.440 inches
Body Outside Diameter
Between 1.878 inches and 1.879 inches
Body Inside Diameter
1.562 inches
Seat Angle In Deg
30.000
Hardness Rating
40.0 rockwell c
Seating Surface Shape
Angular
Material
Stainless steel
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
009217284
NSN
4820009217284

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9M6495
Cage Code:
11083
Status:
A
MSDS:
Part Number:
IPD9M6495
Cage Code:
55883
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 4820-00-921-7284
What are the manufacturers of nsn 4820009217284?
Does this nsn 4820009217284 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009217284
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 4820009217284 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009217284 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009217284?
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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