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Valve Seat NSN 4820-01-170-9183

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 4820-01-170-9183 NSN: 4820-01-170-9183

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.656 inches single threaded portion
Flange Diameter
11.125 inches
Body Inside Diameter
10.000 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
0.656 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
10.750 inches single threaded portion
Seating Surface Shape
Flat
Material
Stainless steel
Material Specification
Astm a296 assn standard single material response
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
011709183
NSN
4820011709183

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2073-5 PIECE 13
Cage Code:
84136
Status:
A
MSDS:
Part Number:
2073-5-13
Cage Code:
84136
Status:
A
MSDS:
Part Number:
2073-5-3
Cage Code:
84136
Status:
A
MSDS:
Part Number:
2073-5
Cage Code:
85130
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 4820-01-170-9183
What are the manufacturers of nsn 4820011709183?
Does this nsn 4820011709183 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011709183
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 4820011709183 contain any precious metals?
No precious metal content.
Does nsn 4820011709183 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011709183?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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