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Valve Seat NSN 4820-01-178-3054

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 4820-01-178-3054 NSN: 4820-01-178-3054

Features and Characteristics

Overall Height
0.062 inches
Body Outside Diameter
1.750 inches
Body Inside Diameter
0.812 inches
Seating Surface Shape
Flat
Material
Rubber
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
011783054
NSN
4820011783054

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A48490MRF
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D49222 ITEM 7C
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D49222
Cage Code:
34889
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 4820-01-178-3054
What are the manufacturers of nsn 4820011783054?
Does this nsn 4820011783054 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011783054
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 4820011783054 contain any precious metals?
No precious metal content.
Does nsn 4820011783054 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011783054?
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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