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Valve Seat NSN 4820-00-346-1779

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 4820-00-346-1779 NSN: 4820-00-346-1779

Features and Characteristics

Thread Class
2a single threaded portion
Thread Length
1.000 inches single threaded portion
Overall Height
1.250 inches
Body Inside Diameter
Between 0.750 inches and 0.751 inches
Seat Angle In Deg
45.000
Thread Size
1.125 inches single threaded portion
Seating Surface Shape
Angular
Special Features
Hex wrench hole
Material
Steel comp 303
Style Designator
Plain threaded
Thread Series Designator
Unef single threaded portion
FSC
4820 Nonpowered Valves
NIIN
003461779
NSN
4820003461779

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A7417-001-156
Cage Code:
15187
Status:
A
MSDS:
Part Number:
9079PC17
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 4820-00-346-1779
What are the manufacturers of nsn 4820003461779?
Does this nsn 4820003461779 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003461779
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 4820003461779 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003461779 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003461779?
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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