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Valve Seat NSN 4820-01-271-3743

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 4820-01-271-3743 NSN: 4820-01-271-3743

Features and Characteristics

Flange Diameter
Between 2.240 inches and 2.255 inches
Body Outside Diameter
Between 1.763 inches and 1.773 inches
Body Inside Diameter
Between 0.965 inches and 0.967 inches
Flange Seat To Disk End Height
Between 0.310 inches and 0.312 inches
Under Flange Height
Between 2.535 inches and 2.538 inches
Seating Surface Shape
Flat
Special Features
Threaded under flange 2.000-8un-2a, 0.671 in. Deep
Material
Aluminum alloy
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
012713743
NSN
4820012713743

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
365D066-1
Cage Code:
62793
Status:
A
MSDS:
Part Number:
365D066 ITEM 1
Cage Code:
62793
Status:
A
MSDS:
Part Number:
365D066
Cage Code:
62793
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 4820-01-271-3743
What are the manufacturers of nsn 4820012713743?
Does this nsn 4820012713743 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012713743
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 4820012713743 contain any precious metals?
No precious metal content.
Does nsn 4820012713743 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012713743?
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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