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Valve Seat NSN 4820-01-161-2743

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 4820-01-161-2743 NSN: 4820-01-161-2743

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.590 inches single threaded portion
Overall Height
0.656 inches
Body Inside Diameter
4.010 inches
Seat Angle In Deg
60.000
Thready Qty Per Inch (tpi)
13 single threaded portion
Thread Size
4.688 inches single threaded portion
Seating Surface Shape
Angular
Material
Stainless steel
Style Designator
B5 plain threaded
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011612743
NSN
4820011612743

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CG811612 PIECE 6
Cage Code:
79342
Status:
A
MSDS:
Part Number:
CG811612
Cage Code:
79342
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 4820-01-161-2743
What are the manufacturers of nsn 4820011612743?
Does this nsn 4820011612743 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011612743
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 4820011612743 contain any precious metals?
No precious metal content.
Does nsn 4820011612743 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011612743?
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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