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Valve Seat NSN 4820-01-118-2589

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 4820-01-118-2589 NSN: 4820-01-118-2589

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.312 inches single threaded portion
Overall Height
0.445 inches
Body Inside Diameter
2.943 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
3.500 inches single threaded portion
Seating Surface Shape
Angular
Material
Nickel alloy
Style Designator
B5 plain threaded
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011182589
NSN
4820011182589

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2632-902X3 PIECE9
Cage Code:
96169
Status:
A
MSDS:
Part Number:
SS845-2445191 PIECE9 3IN
Cage Code:
80064
Status:
A
MSDS:
Part Number:
SS845-2445191
Cage Code:
80064
Status:
A
MSDS:
Part Number:
2632-902X3
Cage Code:
96169
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 4820-01-118-2589
What are the manufacturers of nsn 4820011182589?
Does this nsn 4820011182589 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011182589
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 4820011182589 contain any precious metals?
No precious metal content.
Does nsn 4820011182589 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011182589?
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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