Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-860-5956 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: ERU7A6, MILI19358B, 6620-00-860-5956, 00-860-5956, 6620008605956, 008605956

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 13 OCT 1967 00-860-5956

Cross Reference | NSN 6620-00-860-5956

Part Number Cage Code Manufacturer
ERU7A6 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILI19358B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6620-00-860-5956

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 2
ELECTRICAL CONNECTION IDENTIFYING NUMBER AN10066-10SL-3P
PRESENTATION TYPE SYNCHRO MOTOR
ACCURACY RATING 100.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
SCALE RANGE -0.0 TO 4500.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
INDIVIDUAL MARKING 3 AND 4
POINTER FINISH FLUORESCENT SINGLE POINTER
CURRENT TYPE AC
CONTACT QUANTITY 3
CONTACT TYPE PIN
MOUNTING STUD DIAMETER 0.170 INCHES NOMINAL
MOUNTING FLANGE WIDTH 3.250 INCHES NOMINAL
DEPTH 4.630 INCHES NOMINAL
SPECIAL FEATURES GENERATING TRANSMITTER-INDICATION SPEED RATIO 2 TO 1
NONDEFINITIVE SPEC/STD DATA ERU-7/A-6 TYPE
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE ERU7A6
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILI19358B

Restrictions/Controls & Freight Information | NSN 6620-00-860-5956

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 SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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