1-321-802-5889
Email Us

NSN 4820-00-391-8444

Valve Seat Insert

About this product

With gasket,brass.

Manufacturer part number 21549AND23172 for national stock number 4820003918444.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-391-8444.

  • MPN or Model

    21549AND23172

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    052190 - Pipe, Tubing, Or Pipe Or Tubing Fitti
  • Thread Class
    2a single threaded portion
  • Err Default
    0.350 inches single threaded portion
  • Flange Diameter
    1.000 inches
  • Body Inside Diameter
    0.406 inches
  • Flange Seat To Disk End Height
    0.156 inches
  • Under Flange Height
    0.375 inches
  • Seat Angle In Deg
    45.000
  • Thread Size
    0.750 inches single threaded portion
  • Seating Surface Shape
    Angular
  • Material
    Stainless steel or steel
  • Surface Treatment
    Passivate
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Unef single threaded portion
  • Fsc Application Data
    Steam trap
Valve Seat

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.

Mechanic Bill explains Valve Seat Insert

Pricing and Availability

Get a quote for 4820-00-391-8444 valve seat
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820003918444

We do not share, sell, or distribute your information to any third party.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
21549AND23172 Spirax Sarco, Inc.
N160PC5-6-1IN Spirax Sarco, Inc.
Stock Check
Availability of this NSN has not been updated recently. Submit the pricing and availbility form above to receive an up to date quote.