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Valve Seat NSN 4820-01-079-0431

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 4820-01-079-0431 NSN: 4820-01-079-0431

Features and Characteristics

Flange Diameter
2.751 inches
Body Outside Diameter
2.094 inches
Body Inside Diameter
1.500 inches
Seat Radius
0.350 inches
Flange Seat To Disk End Height
1.000 inches
Under Flange Height
0.970 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Radial
Material
Steel
Material Specification
Mil-s-18410, cl-b, cond a military specification 2nd material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
010790431
NSN
4820010790431

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B708F18E
Cage Code:
03502
Status:
A
MSDS:
Part Number:
509E196BCP3
Cage Code:
03502
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 4820-01-079-0431
What are the manufacturers of nsn 4820010790431?
Does this nsn 4820010790431 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010790431
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 4820010790431 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010790431 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010790431?
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
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