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Valve Seat NSN 4820-00-297-1880

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 4820-00-297-1880 NSN: 4820-00-297-1880

Features and Characteristics

Overall Height
1.740 inches
Body Outside Diameter
4.120 inches
Body Inside Diameter
3.750 inches
Seat Radius
0.062 inches
Seating Surface Shape
Flat
Material
Rubber buna n
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
002971880
NSN
4820002971880

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
52730A166
Cage Code:
1NB39
Status:
A
MSDS:
Part Number:
730A166
Cage Code:
91363
Status:
A
MSDS:
Part Number:
3870-18
Cage Code:
91363
Status:
A
MSDS:
Part Number:
3870-18A
Cage Code:
91363
Status:
A
MSDS:
Part Number:
3870-18K
Cage Code:
91363
Status:
A
MSDS:
Part Number:
1006677
Cage Code:
1NB39
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 4820-00-297-1880
What are the manufacturers of nsn 4820002971880?
Does this nsn 4820002971880 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002971880
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 4820002971880 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002971880 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002971880?
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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