Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-629-5850 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: ERU1A, MILI25686, 6620-00-629-5850, 00-629-5850, 6620006295850, 006295850

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-629-5850

Cross Reference | NSN 6620-00-629-5850

Part Number Cage Code Manufacturer
ERU1A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILI25686 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6620-00-629-5850

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER PART NO. AND10066C10SL3P
PRESENTATION TYPE SYNCHRO MOTOR
ACCURACY RATING 20.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
SCALE MARKING AND SURFACE FINISH MAJOR GRADUATION LUMINOUS AND
SCALE RANGE -0.1 TO 4000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
POINTER FINISH LUMINOUS SINGLE POINTER
CURRENT TYPE AC
CONTACT QUANTITY 3
CONTACT TYPE PIN
DEPTH 4.250 INCHES NOMINAL
FEATURES PROVIDED CARRYING CASE WITH STRAP
NONDEFINITIVE SPEC/STD DATA ERU1/A TYPE
FSC APPLICATION DATA INDICATOR,ELECTRICAL TACHOMETER,ENGINE INSTRUMENT
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE ERU1A
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILI25686

Restrictions/Controls & Freight Information | NSN 6620-00-629-5850

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