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Valve Seat NSN 4820-01-029-9973

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 4820-01-029-9973 NSN: 4820-01-029-9973

Features and Characteristics

Flange Diameter
Between 4.750 inches and 7.751 inches
Body Outside Diameter
3.880 inches
Body Inside Diameter
Between 2.365 inches and 2.375 inches
Seat Radius
0.180 inches
Flange Seat To Disk End Height
1.817 mils and 1.827 centimeters
Under Flange Height
3.738 inches
Seating Surface Shape
Radial
Material
Steel
Material Specification
Qq-s-763, cl 410, cond t federal specification single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
010299973
NSN
4820010299973

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3009G73-002
Cage Code:
01289
Status:
A
MSDS:
Part Number:
6021328-002
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
3009G73 PIECE 2
Cage Code:
01289
Status:
A
MSDS:
Part Number:
781E733P42
Cage Code:
01289
Status:
A
MSDS:
Part Number:
003009G73-2
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
3009G73-2
Cage Code:
0BR59
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 4820-01-029-9973
What are the manufacturers of nsn 4820010299973?
Does this nsn 4820010299973 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010299973
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 4820010299973 contain any precious metals?
No precious metal content.
Does nsn 4820010299973 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010299973?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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