1-321-802-5889

NSN 4820-00-594-1998

Valve Seat Insert

About this product

Between 3.042 inches and 3.052 inches flange diameter, between 0.995 inches and 1.005 inches taper minor diameter, 1.344 inches taper major diameter, body inside diameter: 1.344 inches .

Manufacturer part number 1JC8956-6 for national stock number 4820005941998.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-594-1998.

  • MPN or Model

    1JC8956-6

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    1.3 lb
  • Flange Diameter
    Between 3.042 inches and 3.052 inches
  • Taper Minor Diameter
    Between 0.995 inches and 1.005 inches
  • Taper Major Diameter
    1.344 inches
  • Body Outside Diameter
    Between 2.562 inches and 2.563 inches
  • Body Inside Diameter
    1.344 inches
  • Seat Radius
    Between 0.308 inches and 0.318 inches
  • Flange Seat To Disk End Height
    1.245 mils and 1.255 centimeters
  • Under Flange Height
    0.938 inches
  • Seal Accommodation Type
    Grooved
  • Seating Surface Shape
    Radial
  • Material
    Steel body
  • Material Specification
    Qq-s-763 federal specification single material response body
  • Style Designator
    Plain flanged
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

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NSN 4820005941998

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1JC8956-6 Northrop Grumman Systems Corporation
1JC8956-6 Westinghouse Electric Corp
1JH4864PC43 Westinghouse Electric Corp
1JC8956-6 Westinghouse Electric Corp
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