ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Valve Seat NSN 4820-00-375-8371

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 4820-00-375-8371 NSN: 4820-00-375-8371

Features and Characteristics

Thread Class
3a single threaded portion
Err Default
0.540 inches single threaded portion
Flange Diameter
1.000 inches
Body Inside Diameter
0.435 inches
Flange Seat To Disk End Height
0.312 inches
Under Flange Height
0.653 inches
Seal Accommodation Type
Grooved
Thread Size
0.625 inches single threaded portion
Seating Surface Shape
Flat
Special Features
Flange end slotted
Material
Steel
Style Designator
Threaded flanged
Thread Series Designator
Unf single threaded portion
FSC
4820 Nonpowered Valves
NIIN
003758371
NSN
4820003758371

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
548346
Cage Code:
77068
Status:
A
MSDS:
Part Number:
4700-3112615PC548346
Cage Code:
53711
Status:
A
MSDS:
Part Number:
547820PC548346
Cage Code:
06840
Status:
A
MSDS:
Part Number:
548346PCALL
Cage Code:
06840
Status:
A
MSDS:
Part Number:
4700-3130474PCALL
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 4820-00-375-8371
What are the manufacturers of nsn 4820003758371?
Does this nsn 4820003758371 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003758371
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 4820003758371 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003758371 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003758371?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo