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NSN 4820-00-057-2106

Valve Seat Insert

About this product

Between 4.309 inches and 4.315 inches flange diameter, between 2.000 inches and 2.002 inches body inside diameter, 0.469 inches flange seat to disk end height, under flange height: 0.812 inches .

Manufacturer part number 717004 for national stock number 4820000572106.

Datasheet

  • Product description

    Valve Seat NSN 4820-00-057-2106.

  • MPN or Model

    717004

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flange Diameter
    Between 4.309 inches and 4.315 inches
  • Body Outside Diameter
    Between 3.118 inches and 3.121 inches
  • Body Inside Diameter
    Between 2.000 inches and 2.002 inches
  • Flange Seat To Disk End Height
    0.469 inches
  • Under Flange Height
    0.812 inches
  • Seat Angle In Deg
    45.000
  • Seating Surface Shape
    Angular
  • Material
    Steel
  • Material Specification
    Fed standard 66, aisi 416/sae 51416 federal standard single material response
  • Style Designator
    Plain flanged
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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 4820000572106

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
717004 Siemens Government Technologies,
BK183A1371 Siemens Government Technologies,
NB3027PC183 Siemens Government Technologies,
NB3027PC183 Dresser Rand Co Terry Corp Steam
BK183A1371 Dresser Rand Co Terry Corp Steam
717004 Dresser Rand Co Terry Corp Steam
717004
BK183A1371
NB3027PC183
Stock Check
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