1-321-802-5889

NSN 4820-01-522-6001

Valve Flow Control

About this product

Worm gear type, 30 to 1 gear ratio, handwheel gear operator as modified by electric boat. part name assigned by controlling agency, .

Manufacturer part number 21107977-MOD-OPR for national stock number 4820015226001.

Datasheet

  • Product description

    Valve Gear Operator NSN 4820-01-522-6001.

  • MPN or Model

    21107977-MOD-OPR

  • 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
    Seawolf class ssn
  • Gear Type
    Worm
  • Gear Ratio
    30 to 1
  • Part Name Assigned By Controlling Agency
    Handwheel gear operator as modified by electric boat.
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 4820015226001

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
21107977-MOD-OPR Electric Boat Corporation
420-11 Pentair Valves & Controls Us Lp
D420-11-8-396 Pentair Valves & Controls Us Lp
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