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Valve Seat NSN 4820-01-264-7475

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 4820-01-264-7475 NSN: 4820-01-264-7475

Features and Characteristics

Thread Class
3a single threaded portion
Thread Length
0.250 inches single threaded portion
Overall Height
Between 0.495 inches and 0.505 inches
Body Inside Diameter
2.062 inches
Thready Qty Per Inch (tpi)
18 single threaded portion
Thread Size
2.625 inches single threaded portion
Seating Surface Shape
O-ring
Material
Nickel alloy
Material Specification
Astm b164 assn standard 1st material response or qq-n-286 federal specification 2nd material response or qq-n-288 federal specification 3rd material response
Style Designator
Plain threaded
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
012647475
NSN
4820012647475

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-1385714-8-6
Cage Code:
80064
Status:
A
MSDS:
Part Number:
70069
Cage Code:
63686
Status:
A
MSDS:
Part Number:
803-1385714-8-0
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 4820-01-264-7475
What are the manufacturers of nsn 4820012647475?
Does this nsn 4820012647475 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012647475
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 4820012647475 contain any precious metals?
No precious metal content.
Does nsn 4820012647475 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012647475?
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
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