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Valve Seat NSN 4820-01-263-7179

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 4820-01-263-7179 NSN: 4820-01-263-7179

Features and Characteristics

Overall Height
2.758 inches
Body Outside Diameter
6.375 inches
Body Inside Diameter
5.188 inches
Seat Angle In Deg
5.000
Seating Surface Shape
Angular
Material
Steel comp 4140
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
012637179
NSN
4820012637179

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9017-006-178
Cage Code:
57574
Status:
A
MSDS:
Part Number:
8872-8 ITEM 5B
Cage Code:
57574
Status:
A
MSDS:
Part Number:
8872-8
Cage Code:
57574
Status:
A
MSDS:
Part Number:
9017-006-006-S
Cage Code:
57574
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 4820-01-263-7179
What are the manufacturers of nsn 4820012637179?
Does this nsn 4820012637179 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012637179
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 4820012637179 contain any precious metals?
No precious metal content.
Does nsn 4820012637179 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012637179?
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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