Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-066-1284 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: D29114, D2911-4, 1548473, 6620-00-066-1284, 00-066-1284, 6620000661284, 000661284

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-066-1284

Cross Reference | NSN 6620-00-066-1284

Part Number Cage Code Manufacturer
1548473 24617 GENERAL MOTORS CORP
1548473 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
1548473 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
D2911-4 15638 ROWAN-BMI CORP

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Technical Data | NSN 6620-00-066-1284

Characteristic Specifications
ACCURACY RATING 100.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
SCALE RANGE -0.0 TO 4000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
POINTER TYPE CLOCK-HAND SINGLE POINTER
INDIVIDUAL MARKING TOTAL HOUR OPERATED
CURRENT TYPE AC
III FSC APPLICATION DATA ENGINE
MANUFACTURERS CODE 70040
DESIGN CONTROL REFERENCE 1548473

Restrictions/Controls & Freight Information | NSN 6620-00-066-1284

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