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Valve Seat NSN 4820-01-057-7711

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 4820-01-057-7711 NSN: 4820-01-057-7711

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.187 inches single threaded portion
Overall Height
0.562 inches
Body Inside Diameter
2.500 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
0.812 inches single threaded portion
Seating Surface Shape
Flat
Material
Copper alloy
Material Specification
Qq-n-288 federal specification single material response
Style Designator
B5 plain threaded
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
010577711
NSN
4820010577711

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10003-5-Y
Cage Code:
63686
Status:
A
MSDS:
Part Number:
N-10933-HPC4 2 1-2IN
Cage Code:
63686
Status:
A
MSDS:
Part Number:
10003-5Y 2 1-2IN
Cage Code:
63686
Status:
A
MSDS:
Part Number:
3300445
Cage Code:
53711
Status:
A
MSDS:
Part Number:
N-10933-H
Cage Code:
63686
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 4820-01-057-7711
What are the manufacturers of nsn 4820010577711?
Does this nsn 4820010577711 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010577711
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 4820010577711 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010577711 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010577711?
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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