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Valve Seat NSN 4820-00-521-9760

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 4820-00-521-9760 NSN: 4820-00-521-9760

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.375 inches single threaded portion
Flange Diameter
3.156 inches
Body Inside Diameter
2.594 inches
Flange Seat To Disk End Height
0.375 inches
Under Flange Height
0.375 inches
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
2.938 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy
Style Designator
Faucet
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
005219760
NSN
4820005219760

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
229-716-42
Cage Code:
35795
Status:
A
MSDS:
Part Number:
NB22971642
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N407
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-733
Cage Code:
35795
Status:
A
MSDS:
Part Number:
B22971A-42
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-677-15
Cage Code:
35795
Status:
A
MSDS:
Part Number:
355047PC6
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N407-13
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-733 PC 15
Cage Code:
35795
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 4820-00-521-9760
What are the manufacturers of nsn 4820005219760?
Does this nsn 4820005219760 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005219760
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 4820005219760 contain any precious metals?
No precious metal content.
Does nsn 4820005219760 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005219760?
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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