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Valve Seat NSN 4310-00-825-1998

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 4310-00-825-1998 NSN: 4310-00-825-1998

Features and Characteristics

Thread Class
3a single threaded portion
Thread Length
0.625 inches single threaded portion
Flange Diameter
Between 4.355 inches and 4.370 inches
Body Outside Diameter
Between 3.918 inches and 3.933 inches
Body Inside Diameter
0.750 inches
Flange Seat To Disk End Height
0.313 mils and 0.318 centimeters
Under Flange Height
0.375 inches
Thread Size
0.750 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel
Material Specification
Qq-s-763 federal specification single material response
Style Designator
Plain flanged
Thread Series Designator
Unc single threaded portion
FSC
4310 Compressors And Vacuum Pumps
NIIN
008251998
NSN
4310008251998

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
186311PC100
Cage Code:
88032
Status:
A
MSDS:
Part Number:
CMK36K5N
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
186290PC100
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
184450PC100
Cage Code:
0AT62
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4310-00-825-1998
What are the manufacturers of nsn 4310008251998?
Does this nsn 4310008251998 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4310008251998
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 4310008251998 contain any precious metals?
Precious metal content is unknown.
Does nsn 4310008251998 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4310008251998?
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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