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Valve Seat NSN 4820-00-375-8370

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 4820-00-375-8370 NSN: 4820-00-375-8370

Features and Characteristics

Thread Class
2a single threaded portion
Err Default
0.562 inches single threaded portion
Flange Diameter
0.783 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
0.968 inches
Thread Size
0.625 inches single threaded portion
Seating Surface Shape
Flat
Body Stepped Inside Diameter
0.435 inches first step
Material
Steel
Style Designator
Threaded flanged
Thread Series Designator
Unf single threaded portion
FSC
4820 Nonpowered Valves
NIIN
003758370
NSN
4820003758370

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4700-3112615PC548345
Cage Code:
53711
Status:
A
MSDS:
Part Number:
821144PCALL
Cage Code:
53711
Status:
A
MSDS:
Part Number:
548345
Cage Code:
77068
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 4820-00-375-8370
What are the manufacturers of nsn 4820003758370?
Does this nsn 4820003758370 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003758370
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 4820003758370 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003758370 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003758370?
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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