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Valve Seat NSN 4820-01-229-4212

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 4820-01-229-4212 NSN: 4820-01-229-4212

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.375 inches single threaded portion
Flange Diameter
2.594 inches
Flange Seat To Disk End Height
0.375 inches
Under Flange Height
0.375 inches
Thready Qty Per Inch (tpi)
16 single threaded portion
Thread Size
2.375 inches single threaded portion
Seating Surface Shape
Flat
Body Stepped Inside Diameter
2.125 inches first step
Special Features
4 slots on seat surface equally spaced 0.375 in. Wide and 0.156 in. Deep
Material
Copper alloy
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
012294212
NSN
4820012294212

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
W-5599042-11
Cage Code:
03502
Status:
A
MSDS:
Part Number:
W-5599042 PIECE 11
Cage Code:
03502
Status:
A
MSDS:
Part Number:
W-559904
Cage Code:
03502
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 4820-01-229-4212
What are the manufacturers of nsn 4820012294212?
Does this nsn 4820012294212 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012294212
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 4820012294212 contain any precious metals?
No precious metal content.
Does nsn 4820012294212 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012294212?
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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