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Valve Seat NSN 4820-00-216-9017

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 4820-00-216-9017 NSN: 4820-00-216-9017

Features and Characteristics

Thread Class
2a single threaded portion
Thread Length
0.183 inches single threaded portion
Body Inside Diameter
Between 0.374 inches and 0.375 inches
Flange Seat To Disk End Height
0.250 inches
Under Flange Height
0.320 inches
Seat Angle In Deg
10.000
Thread Size
0.875 inches single threaded portion
Seating Surface Shape
Angular
Special Features
1.000 in. W/across flats on flange
Material
Nickel alloy b
Material Specification
Qq-n-281 federal specification single material response
Style Designator
Threaded flanged
Thread Series Designator
Unf single threaded portion
FSC
4820 Nonpowered Valves
NIIN
002169017
NSN
4820002169017

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C3125G
Cage Code:
86184
Status:
A
MSDS:
Part Number:
C1507
Cage Code:
86184
Status:
A
MSDS:
Part Number:
C3125
Cage Code:
86184
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 4820-00-216-9017
What are the manufacturers of nsn 4820002169017?
Does this nsn 4820002169017 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002169017
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 4820002169017 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002169017 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002169017?
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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