Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-01-114-5656 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: 4L97553101A, 4L97553-101A, 8DJ199LWG1, 6620-01-114-5656, 01-114-5656, 6620011145656, 011145656

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 19 JUN 1981 01-114-5656

Cross Reference | NSN 6620-01-114-5656

Part Number Cage Code Manufacturer
4L97553-101A 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
8DJ199LWG1 97424 AMETEK, INC. DIV AEROSPACE & DEFENSE

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Technical Data | NSN 6620-01-114-5656

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER MS3126F18-32S
SCALE RANGE 0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR ALL SCALES
INDIVIDUAL MARKING RPM % X 10
COLOR WHITE BACKGROUND OVERALL
CURRENT TYPE AC
AC VOLTAGE RATING 115.0 VOLTS NOMINAL
PHASE SINGLE
FREQUENCY RATING 400.0 HERTZ NOMINAL
CONTACT QUANTITY 32
CONTACT TYPE PIN
MOUNTING FACILITY TYPE AND QUANTITY 1 FLANGE
LENGTH 9.750 INCHES NOMINAL
HEIGHT 6.310 INCHES NOMINAL
DIAL HEIGHT 4.125 INCHES NOMINAL
DIAL WIDTH 1.438 INCHES NOMINAL
SPECIAL FEATURES INDICATOR IS A SCALE WITH RANGE OF 0 TO 110 PERCENT RPM
END ITEM IDENTIFICATION P/N 4L11008 PANEL,CONTROL; ENGINE INSTRUMENTS FLIGHT ENGINEERS STATION C5A ACFT
PART NAME ASSIGNED BY CONTROLLING AGENCY INDICATOR,ELECTRICAL TACH-ENGINE
MANUFACTURERS CODE 98897
MFR SOURCE CONTROLLING REFERENCE 4L97553-101A

Restrictions/Controls & Freight Information | NSN 6620-01-114-5656

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 177220 SPEED INDICATORS/HEADS/ODOMETERS
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 652 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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