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Valve Seat NSN 4820-00-834-0856

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 4820-00-834-0856 NSN: 4820-00-834-0856

Features and Characteristics

Flange Diameter
1.000 inches
Body Outside Diameter
0.815 inches
Body Inside Diameter
0.564 inches
Under Flange Height
0.312 inches
Seat Angle In Deg
30.000
Hardness Rating
55.0 rockwell c body and 60.0 rockwell c body
Seating Surface Shape
Angular
Material
Steel comp 4150
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
008340856
NSN
4820008340856

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
391 2983 005
Cage Code:
13829
Status:
A
MSDS:
Part Number:
16209
Cage Code:
03476
Status:
A
MSDS:
Part Number:
LA1530
Cage Code:
13829
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 4820-00-834-0856
What are the manufacturers of nsn 4820008340856?
Does this nsn 4820008340856 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008340856
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 4820008340856 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008340856 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008340856?
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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