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Valve Seat NSN 4820-00-938-5856

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 4820-00-938-5856 NSN: 4820-00-938-5856

Features and Characteristics

Err Default
2.250 inches second threaded portion
Flange Diameter
2.750 inches
Overall Height
1.625 inches
Body Inside Diameter
2.000 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
12 second threaded portion
Thread Size
2.000 inches first threaded portion
Seating Surface Shape
Flat
Material
Steel
Style Designator
Double flanged
Thread Series Designator
Un second threaded portion
FSC
4820 Nonpowered Valves
NIIN
009385856
NSN
4820009385856

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1224604
Cage Code:
83179
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 4820-00-938-5856
What are the manufacturers of nsn 4820009385856?
Does this nsn 4820009385856 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009385856
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 4820009385856 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009385856 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009385856?
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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