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Valve Seat NSN 4820-01-310-0021

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 4820-01-310-0021 NSN: 4820-01-310-0021

Features and Characteristics

Flange Diameter
2.062 inches
Body Outside Diameter
1.748 inches
Body Inside Diameter
1.187 inches
Flange Seat To Disk End Height
0.687 inches
Under Flange Height
0.250 inches
Seating Surface Shape
Flat
Material
Stainless steel seat
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
013100021
NSN
4820013100021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
32124-00-81
Cage Code:
35795
Status:
A
MSDS:
Part Number:
18907N PIECE 26
Cage Code:
35795
Status:
A
MSDS:
Part Number:
18907N
Cage Code:
35795
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 4820-01-310-0021
What are the manufacturers of nsn 4820013100021?
Does this nsn 4820013100021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013100021
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 4820013100021 contain any precious metals?
No precious metal content.
Does nsn 4820013100021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013100021?
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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