1-321-802-5889
Email Us

NSN 4820-01-254-2983

Valve Seat Insert

About this product

0.486 inches flange diameter, 0.200 inches body inside diameter, 0.080 inches flange seat to disk end height, under flange height: 0.230 inches .

Manufacturer part number T21486-1 for national stock number 4820012542983.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-254-2983.

  • MPN or Model

    T21486-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    133300 - Machinery/machines NOI
  • Flange Diameter
    0.486 inches
  • Body Outside Diameter
    0.486 inches
  • Body Inside Diameter
    0.200 inches
  • End Application
    B-1b aircraft
  • Flange Seat To Disk End Height
    0.080 inches
  • Under Flange Height
    0.230 inches
  • Seat Angle In Deg
    30.000
  • Hardness Rating
    56.0 rockwell c and 60.0 rockwell c
  • Seating Surface Shape
    Angular
  • Material
    Steel comp 440a
  • Material Specification
    Qq-s-763 federal specification single material response
  • Surface Treatment
    Phosphate
  • Surface Treatment Specification
    Mil-s-5002 military specification single treatment response
  • Style Designator
    Plain flanged
  • Fsc Application Data
    Aircraft hydraulic vacuum deicing systems
More from these suppliers
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 4820-01-254-2983 valve seat
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820012542983

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
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
T21486-1 Hamilton Sundstrand Corporation
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.