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

Valve Seat NSN 4820-00-318-0231

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 4820-00-318-0231 NSN: 4820-00-318-0231

Features and Characteristics

Thread Class
2a single threaded portion
Thread Length
0.250 inches single threaded portion
Overall Height
0.703 inches
Thready Qty Per Inch (tpi)
18 single threaded portion
Thread Size
0.625 inches single threaded portion
Seating Surface Shape
Flat
Body Stepped Inside Diameter
0.297 inches first step and 0.307 inches first step
Material
Steel comp 303 or steel comp b1113
Thread Series Designator
Unf single threaded portion
FSC
4820 Nonpowered Valves
NIIN
003180231
NSN
4820003180231

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8713541
Cage Code:
19207
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 4820-00-318-0231
What are the manufacturers of nsn 4820003180231?
Does this nsn 4820003180231 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003180231
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 4820003180231 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003180231 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003180231?
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