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Valve Seat NSN 2825-01-172-0490

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 2825-01-172-0490 NSN: 2825-01-172-0490

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.375 inches single threaded portion
Overall Height
0.500 inches
Body Inside Diameter
0.825 inches
Thread Size
1.500 inches single threaded portion
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
B5 plain threaded
Thread Series Designator
Unf single threaded portion
FSC
2825 Steam Turbines And Components
NIIN
011720490
NSN
2825011720490

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
44B3721-277
Cage Code:
10855
Status:
A
MSDS:
Part Number:
44B3721-274D PIECE 5C
Cage Code:
72957
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 2825-01-172-0490
What are the manufacturers of nsn 2825011720490?
Does this nsn 2825011720490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2825011720490
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 2825011720490 contain any precious metals?
No precious metal content.
Does nsn 2825011720490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2825011720490?
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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