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Valve Seat NSN 4820-00-504-8129

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 4820-00-504-8129 NSN: 4820-00-504-8129

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.306 inches single threaded portion
Flange Diameter
0.750 inches
Body Inside Diameter
0.325 inches
Flange Seat To Disk End Height
0.100 inches
Under Flange Height
0.312 inches
Thread Size
0.625 inches single threaded portion
Seating Surface Shape
Flat
Material
Steel
Surface Treatment
Chromate
Style Designator
Threaded flanged
Thread Series Designator
Unef single threaded portion
FSC
4820 Nonpowered Valves
NIIN
005048129
NSN
4820005048129

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
72791-21X3PC17
Cage Code:
96169
Status:
A
MSDS:
Part Number:
516-4391370
Cage Code:
53711
Status:
A
MSDS:
Part Number:
72791-21X03
Cage Code:
96169
Status:
A
MSDS:
Part Number:
26YD-801X2PC1
Cage Code:
96169
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 4820-00-504-8129
What are the manufacturers of nsn 4820005048129?
Does this nsn 4820005048129 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005048129
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 4820005048129 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005048129 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005048129?
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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