Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-530-3922 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: 460012, 545, 6620-00-530-3922, 00-530-3922, 6620005303922, 005303922

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-530-3922

Cross Reference | NSN 6620-00-530-3922

Part Number Cage Code Manufacturer
460012 65092 SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV
545 65092 SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV

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Technical Data | NSN 6620-00-530-3922

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 2
ACCURACY RATING 20.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
POINTER TYPE CLOCK-HAND SINGLE POINTER
COLOR WHITE POINTER OVERALL WHITE MARKER OVERALL
CURRENT TYPE DC
CONTACT QUANTITY 2
MOUNTING FACILITY TYPE AND QUANTITY 4 SEMIFLUSH
MOUNTING STUD DIAMETER 0.164 INCHES NOMINAL
MOUNTING STUD LENGTH 0.625 INCHES NOMINAL
MOUNTING FLANGE WIDTH 4.000 INCHES NOMINAL
WIDTH 4.000 INCHES NOMINAL
HEIGHT 4.500 INCHES NOMINAL
DEPTH 2.53125 INCHES NOMINAL
SPECIAL FEATURES ENERATING TRANSMITTER-INDICATION SPEED RATIO 1 TO 1
MANUFACTURERS CODE 65092
DESIGN CONTROL REFERENCE 460012

Restrictions/Controls & Freight Information | NSN 6620-00-530-3922

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 177220 SPEED INDICATORS/HEADS/ODOMETERS
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 657 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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