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Valve Seat NSN 4820-00-673-1271

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 4820-00-673-1271 NSN: 4820-00-673-1271

Features and Characteristics

Flange Diameter
Between 0.746 inches and 0.747 inches
Body Inside Diameter
Between 0.378 inches and 0.379 inches
Flange Seat To Disk End Height
Between 0.265 inches and 0.305 inches
Under Flange Height
Between 0.190 inches and 0.210 inches
Hardness Rating
45.0 rockwell c and 50.0 rockwell c
Seating Surface Shape
Flat
Material
Steel
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
006731271
NSN
4820006731271

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1012480
Cage Code:
0ZWK8
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 4820-00-673-1271
What are the manufacturers of nsn 4820006731271?
Does this nsn 4820006731271 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006731271
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 4820006731271 contain any precious metals?
No precious metal content.
Does nsn 4820006731271 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006731271?
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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