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Valve Seat NSN 4820-00-036-0455

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 4820-00-036-0455 NSN: 4820-00-036-0455

Features and Characteristics

Thread Class
2a single threaded portion
Thread Length
1.250 inches single threaded portion
Overall Height
1.500 inches
Body Inside Diameter
27.000 inches
Thready Qty Per Inch (tpi)
8 single threaded portion
Thread Size
28.500 inches single threaded portion
Seating Surface Shape
Flat
Special Features
5.0 degrees clearance ontop to maintain 0.125 in. Seat w
Material
Copper
Style Designator
Plain threaded
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
000360455
NSN
4820000360455

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
052990-004
Cage Code:
11672
Status:
A
MSDS:
Part Number:
AL52990-189PC4
Cage Code:
11672
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 4820-00-036-0455
What are the manufacturers of nsn 4820000360455?
Does this nsn 4820000360455 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000360455
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 4820000360455 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000360455 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000360455?
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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