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Valve Seat NSN 4820-00-897-2656

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 4820-00-897-2656 NSN: 4820-00-897-2656

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.500 inches single threaded portion
Flange Diameter
0.938 inches
Body Inside Diameter
0.250 inches
Seat Radius
0.020 inches
Flange Seat To Disk End Height
0.125 inches
Under Flange Height
0.625 inches
Thread Size
0.625 inches single threaded portion
Seating Surface Shape
Radial
Material
Steel
Style Designator
Threaded flanged
Thread Series Designator
Unf single threaded portion
Fsc Application Data
Compressor, reciprocating
FSC
4820 Nonpowered Valves
NIIN
008972656
NSN
4820008972656

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PG200604
Cage Code:
07988
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 4820-00-897-2656
What are the manufacturers of nsn 4820008972656?
Does this nsn 4820008972656 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008972656
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 4820008972656 contain any precious metals?
No precious metal content.
Does nsn 4820008972656 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008972656?
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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