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Valve Seat NSN 4810-00-168-8740

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 4810-00-168-8740 NSN: 4810-00-168-8740

Features and Characteristics

Thread Class
2b single threaded portion
Thread Length
0.560 inches single threaded portion
Flange Diameter
3.250 inches
Body Outside Diameter
2.875 inches
Body Inside Diameter
2.250 inches
Flange Seat To Disk End Height
0.126 inches
Under Flange Height
0.230 inches
Thread Size
0.375 inches single threaded portion
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
Plain flanged
Thread Series Designator
Unc single threaded portion
FSC
4810 Powered Valves
NIIN
001688740
NSN
4810001688740

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
30-205
Cage Code:
27235
Status:
A
MSDS:
Part Number:
150-588PC205
Cage Code:
27235
Status:
A
MSDS:
Part Number:
150-570HPC205
Cage Code:
27235
Status:
A
MSDS:
Part Number:
150-570KPC205
Cage Code:
27235
Status:
A
MSDS:
Part Number:
150-570GPC205
Cage Code:
27235
Status:
A
MSDS:
Part Number:
150-570PC205
Cage Code:
27235
Status:
A
MSDS:
Part Number:
150-570YPC205
Cage Code:
27235
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 4810-00-168-8740
What are the manufacturers of nsn 4810001688740?
Does this nsn 4810001688740 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4810001688740
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 4810001688740 contain any precious metals?
Precious metal content is unknown.
Does nsn 4810001688740 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4810001688740?
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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