Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-526-5020 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: MILI7186, MIL-I-7186, MILI7186TYPEE30, TYPE E-30, TYPEE30, 2185403, 2185-4-03, 6620-00-526-5020, 00-526-5020, 6620005265020, 005265020

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-526-5020

Cross Reference | NSN 6620-00-526-5020

Part Number Cage Code Manufacturer
2185-4-03 47695 PPG INDUSTRIES INC.
2185-4-03 89944 KOLLSMAN, INC.
MIL-I-7186 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILI7186TYPEE30 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
TYPE E-30 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6620-00-526-5020

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER AND10066D-10SL-3P
PRESENTATION TYPE DIAL
SCALE RANGE 0.0 TO 4000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
POINTER TYPE INDICATING ALL POINTER
INDIVIDUAL MARKING RPM
CONTACT QUANTITY 3
CONTACT TYPE PIN
LENGTH 4.250 INCHES NOMINAL
DIAMETER 2.000 INCHES NOMINAL
SPECIAL FEATURES 2 INCH CASE PER AND10412; 2 CONCENTRICALLY MOUNTED POINTERS, BOTH READING IN RPM, LONG POINTER MAKING 1 REVOLUTION FOR EACH 1000 RPM AND THE SHORT POINTER MAKING 1/10 REVOLUTION FOR EACH 1000 RPM; WEIGHT 1 LB
III SUPPLEMENTARY FEATURES HERMETICALLY SEALED REMOTE INDICATING TACHOMETER INDICATOR FOR USE AT THE FLIGHT ENGINEER'S STATION IN RECIPROCATING ENGINE ACFT TO INDICATE ENGINE SPEEDS IN THE RANGE OF 0 TO 4000 RPM
III PART NAME ASSIGNED BY CONTROLLING AGENCY INDICATOR,TACHOMETER,ELECTRIC,SEN SITIVE TYPE E-30
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-7186

Restrictions/Controls & Freight Information | NSN 6620-00-526-5020

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 P 77.5
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable