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Valve Seat NSN 4820-00-878-0397

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 4820-00-878-0397 NSN: 4820-00-878-0397

Features and Characteristics

Flange Diameter
1.062 inches
Taper Length
0.047 inches
Taper Minor Diameter
0.414 inches
Taper Major Diameter
0.420 inches
Body Outside Diameter
1.062 inches
Body Inside Diameter
0.828 inches
Flange Seat To Disk End Height
0.094 inches
Under Flange Height
0.031 inches
Seal Accommodation Type
Recessed
Seating Surface Shape
Flat
Material
Plastic body
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
008780397
NSN
4820008780397

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0X025-01004
Cage Code:
26505
Status:
A
MSDS:
Part Number:
025-01004
Cage Code:
26505
Status:
A
MSDS:
Part Number:
N832SH1PC15A
Cage Code:
26505
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 4820-00-878-0397
What are the manufacturers of nsn 4820008780397?
Does this nsn 4820008780397 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008780397
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 4820008780397 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008780397 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008780397?
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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