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Valve Seat NSN 4820-00-511-5174

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 4820-00-511-5174 NSN: 4820-00-511-5174

Features and Characteristics

Flange Diameter
Between 0.496 inches and 0.498 inches
Overall Height
Between 0.234 inches and 0.236 inches
Body Outside Diameter
Between 0.387 inches and 0.389 inches
Body Inside Diameter
Between 0.055 inches and 0.192 inches
Seal Accommodation Type
Grooved
Hardness Rating
25.0 rockwell c body and 32.0 rockwell c body
Special Features
Lugs and slots 4 places face end, flanged both ends
Material
Steel
Surface Treatment
Passivate
Fsc Application Data
Aircraft hydraulic directional flow control valve
FSC
4820 Nonpowered Valves
NIIN
005115174
NSN
4820005115174

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13789
Cage Code:
0UES3
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 4820-00-511-5174
What are the manufacturers of nsn 4820005115174?
Does this nsn 4820005115174 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005115174
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 4820005115174 contain any precious metals?
No precious metal content.
Does nsn 4820005115174 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005115174?
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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