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Valve Seat NSN 4820-01-067-9722

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 4820-01-067-9722 NSN: 4820-01-067-9722

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.531 inches single threaded portion
Flange Diameter
4.812 inches
Body Inside Diameter
3.938 inches
Flange Seat To Disk End Height
0.250 inches
Under Flange Height
0.531 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
4.531 inches single threaded portion
Seating Surface Shape
Flat
Special Features
For 4 in. Valve
Material
Nickel alloy
Material Specification
Qq-n-288 federal specification single material response
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
010679722
NSN
4820010679722

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-1385637-04X-08
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-1385637
Cage Code:
80064
Status:
A
MSDS:
Part Number:
810-1385637 PIE
Cage Code:
80064
Status:
A
MSDS:
Part Number:
803-1385637PC8 4IN
Cage Code:
53711
Status:
A
MSDS:
Part Number:
810-1385637PC8 4IN VALVE
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-B85637-03X-08
Cage Code:
80064
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 4820-01-067-9722
What are the manufacturers of nsn 4820010679722?
Does this nsn 4820010679722 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010679722
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 4820010679722 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010679722 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010679722?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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