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Valve Seat NSN 4820-01-544-0931

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 4820-01-544-0931 NSN: 4820-01-544-0931

Features and Characteristics

End Application
Valve vent check 2.00ips 4500psi nimocr btwld
Criticality Code Justification
Zzzy
Part Name Assigned By Controlling Agency
(inavy): poppet x seat
Reference Number Differentiating Characteristics
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
FSC
4820 Nonpowered Valves
NIIN
015440931
NSN
4820015440931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
845-6903452-X-3,6903452-X-4
Cage Code:
53711
Status:
A
MSDS:
Part Number:
845-6903452 ITEM 3,4
Cage Code:
00997
Status:
A
MSDS:
Part Number:
845-6903452 ITEM 3,4L1
Cage Code:
03950
Status:
A
MSDS:
Part Number:
845-6903452-X-3,6903452-X-4L1
Cage Code:
03950
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 4820-01-544-0931
What are the manufacturers of nsn 4820015440931?
Does this nsn 4820015440931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015440931
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 4820015440931 contain any precious metals?
No precious metal content.
Does nsn 4820015440931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015440931?
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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