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NSN 4820-01-495-7093

Valve Flow Control

About this product

This gear operator is an altered item; it is cage 04613 p/n 396-819-080-420-032 modified; modification 4 relates to the input shaft (p/n 102-218-080-420-002 which is item 12 on both cage 04613 dwg 420-6 and cage 04613 data sheet d420-6-8-396); modification 4 has item 12 extended to 6.0 inches from face of operator housing and end of shaft to have 5/8 in. X 5/8 in. X 3.000 in. Long square end; nha 882290039 and 882292187.

Manufacturer part number 11-NS-0644 for national stock number 4820014957093.

Datasheet

  • Product description

    Valve Gear Operator NSN 4820-01-495-7093.

  • MPN or Model

    11-NS-0644

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • End Application
    Fast attack sub ssn774
  • Gear Type
    Worm
  • Valve Type For Which Designed
    Butterfly
  • Gear Ratio
    30 to 1
  • Part Name Assigned By Controlling Agency
    Ventilation butterfly valve gear operator without handwheel
  • Material
    Aluminum
  • Material Specification
    Astm-a-218 assn standard single material response
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Valve Gear Operator

A hand controlled device maneuvered by a gear designed to open and close the flow control device. May include open and close position indicator. Excludes gear assembly, speed decreaser; gearbox accessory drive, turbine engine; and gearcase-motor.

Mechanic Bill explains Valve Flow Control

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NSN 4820014957093

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
11-NS-0644 Electric Boat Corporation
396-819-080-420-032MOD4 Electric Boat Corporation
420-6MOD4 Electric Boat Corporation
D420-6-8-396MOD4 Electric Boat Corporation
420-6 Pentair Valves & Controls Us Lp
D420-6-8-396 Pentair Valves & Controls Us Lp
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