Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-053-9568 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.2036320000066200018Engine Instruments66800078Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Part Alternates: IC4BRN4X5A9N, PR54051, PR5405-1, 6620-00-053-9568, 00-053-9568, 6620000539568, 000539568

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1961 00-053-9568

Cross Reference | NSN 6620-00-053-9568

Part Number Cage Code Manufacturer
IC4BRN4X5A9N 20049 THE ELECTRIC TACHOMETER CORP.
PR5405-1 20049 THE ELECTRIC TACHOMETER CORP.

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Technical Data | NSN 6620-00-053-9568

Characteristic Specifications
SCALE RANGE 0.0 TO 400.0 PROPELLER REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
CURRENT TYPE AC
AC VOLTAGE RATING 115.0 VOLTS NOMINAL
FREQUENCY RATING 60.0 HERTZ NOMINAL
LENGTH 6.625 INCHES NOMINAL
WIDTH 6.625 INCHES NOMINAL
DIAMETER 4.000 INCHES NOMINAL
DEPTH 5.688 INCHES NOMINAL
SPECIAL FEATURES MTG METHOD-BULKHEAD;SCALE CALIBRATION:RPM;ANGLE CALIBRATION RANGE IN DEG-0 THRU 360 DEG;ILLUMINATION COLOR GENERATION METHOD:WHIT SOURCE W/RED FILTER AND CLEAR WINDOW;COLOR RED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS APSK-SCALE RANGE
MANUFACTURERS CODE 20049
DESIGN CONTROL REFERENCE PR5405-1

Restrictions/Controls & Freight Information | NSN 6620-00-053-9568

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6620-00-053-9568

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative