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Valve Seat NSN 4820-00-654-3307

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 4820-00-654-3307 NSN: 4820-00-654-3307

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
1.375 inches single threaded portion
Overall Height
1.688 inches
Body Inside Diameter
Between 1.250 inches and 1.251 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
18 single threaded portion
Thread Size
1.750 inches single threaded portion
Seating Surface Shape
Angular
Material
Bronze, @astm b61
Style Designator
Plain threaded
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
006543307
NSN
4820006543307

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A7435.001.130
Cage Code:
15187
Status:
A
MSDS:
Part Number:
4824-3210025PC18
Cage Code:
80064
Status:
A
MSDS:
Part Number:
8032PC18
Cage Code:
15187
Status:
A
MSDS:
Part Number:
8005-17
Cage Code:
01343
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 4820-00-654-3307
What are the manufacturers of nsn 4820006543307?
Does this nsn 4820006543307 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006543307
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 4820006543307 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006543307 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006543307?
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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