Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-148-7306 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: ERU-18/A, ERU18A, 2275430, 35712624403, 3571262-4403, 68810063103, 68-810063-103, 6620-00-148-7306, 00-148-7306, 6620001487306, 001487306

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 30 JUL 1974 00-148-7306

Cross Reference | NSN 6620-00-148-7306

Part Number Cage Code Manufacturer
2275430 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
2275430 96774 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
3571262-4403 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
3571262-4403 96774 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
68-810063-103 76301 BOEING COMPANY, THE DBA BOEING
ERU-18/A 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6620-00-148-7306

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
ELECTRICAL CONNECTION IDENTIFYING NUMBER MS27478Y10D35P
PRESENTATION TYPE DIAL
ACCURACY RATING 100.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
SCALE RANGE 0.0 TO 110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
POINTER TYPE CLOCK-HAND SINGLE POINTER
INDIVIDUAL MARKING PERCENT RPM
COLOR BLACK MARKER OVERALL
LENGTH 7.000 INCHES NOMINAL
DIAMETER 2.000 INCHES NOMINAL
DIAL OUTSIDE DIAMETER 1.813 INCHES NOMINAL
SPECIAL FEATURES INDICATOR CASE CONFORMS TO MS33639; ELECTRICAL RECEPTACLE MATES WITH MS27473E10B35S; INCLUDES LIGHTING MASK; MOUNT WITH CLAMP MS28042-1 OR EQUAL; TESTED IN ACCORDANCE WITH ATP 2291061-0093
III FSC APPLICATION DATA AIRCRAFT ENGINE INSTRUMENT
III PART NAME ASSIGNED BY CONTROLLING AGENCY INDICATOR,ELECTRICAL TACHOMETER, ENGINE RPM

Restrictions/Controls & Freight Information | NSN 6620-00-148-7306

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
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 120840 ENGINES INTERNAL COMBUSTION NOI
Less than car load rating M 85
Less than truck load rating F 150.0
Water commodity Code 593 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 6620-00-148-7306

Category Code Description
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplyFHZOklahoma City Air Logistics Center
Tinker AFB, OK 73145-5989
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each