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Valve Seat NSN 4820-01-075-8280

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 4820-01-075-8280 NSN: 4820-01-075-8280

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.438 inches single threaded portion
Flange Diameter
3.750 inches
Body Inside Diameter
3.000 inches
Flange Seat To Disk End Height
0.219 inches
Under Flange Height
0.562 inches
Thready Qty Per Inch (tpi)
12 single threaded portion
Thread Size
3.500 inches single threaded portion
Seating Surface Shape
Flat
Special Features
Internal lugs for wrenching purposes
Material
Nickel alloy
Material Specification
Astm-b164 assn standard single material response
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
FSC
4820 Nonpowered Valves
NIIN
010758280
NSN
4820010758280

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-1385623-031-69
Cage Code:
80064
Status:
A
MSDS:
Part Number:
810-1385623-031-43
Cage Code:
95321
Status:
A
MSDS:
Part Number:
5000-S4824-1385623/DRN1385623-F6
Cage Code:
53711
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 4820-01-075-8280
What are the manufacturers of nsn 4820010758280?
Does this nsn 4820010758280 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010758280
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 4820010758280 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010758280 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010758280?
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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