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Valve Seat NSN 4820-00-901-1048

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 4820-00-901-1048 NSN: 4820-00-901-1048

Features and Characteristics

Flange Diameter
Between 0.747 inches and 0.749 inches
Body Outside Diameter
Between 0.688 inches and 0.689 inches
Body Inside Diameter
Between 0.375 inches and 0.377 inches
Flange Seat To Disk End Height
Between 0.073 inches and 0.077 inches
Under Flange Height
Between 0.037 inches and 0.039 inches
Seat Angle In Deg
30.000
Seating Surface Shape
Angular
Material
Nylon, mil-m-20693
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
009011048
NSN
4820009011048

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
280694PC13
Cage Code:
99657
Status:
A
MSDS:
Part Number:
173152
Cage Code:
99657
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 4820-00-901-1048
What are the manufacturers of nsn 4820009011048?
Does this nsn 4820009011048 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009011048
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 4820009011048 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009011048 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009011048?
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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