Product Details | ELECTRICAL TACHOMETER INDICATOR

6620-01-394-0365 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: 34028751, 3402875-1, 6620-01-394-0365, 01-394-0365, 6620013940365, 013940365

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 AUG 1994 01-394-0365

Demand History | NSN 6620-01-394-0365

Part Number Request Date QTY Origin
6620-01-394-0365 2024-10-298 1 France
6620-01-394-0365 2023-11-314 1 France
6620-01-394-0365 2023-04-94 3 France
6620-01-394-0365 2023-04-94 1 France
6620-01-394-0365 2023-04-93 3 France
6620-01-394-0365 2023-04-93 2 France
6620-01-394-0365 2023-04-93 1 France
6620-01-394-0365 2019-12-341 1 TH
6620-01-394-0365 2016-08-235 1 United States
6620-01-394-0365 2014-12-351 1 United States
34028751 2014-03-90 1 United States
34028751 2012-08-215 1 United States
6620-01-394-0365 2012-07-213 1 United States
34028751 2011-02-35 1 US
6620-01-394-0365 2011-01-28 1 US
6620-01-394-0365 2010-02-48 2 United States
6620-01-394-0365 2010-02-39 2 United States
34028751 2008-04-106 1 US
6620-01-394-0365 2008-03-64 1 US

Cross Reference | NSN 6620-01-394-0365

Part Number Cage Code Manufacturer
3402875-1 16331 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
3402875-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 6620-01-394-0365

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 1
PRESENTATION TYPE DIGITAL DISPLAY
ACCURACY RATING 0.1 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
SCALE RANGE 66.0 TO 277.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
DISPLAY TYPE LIGHT EMITTING DIODE
DISPLAY DIGIT QUANTITY 4
CURRENT TYPE AC
AC VOLTAGE RATING 115.0 VOLTS NOMINAL
PHASE SINGLE
FREQUENCY RATING 400.0 HERTZ NOMINAL
FUSE CURRENT RATING IN AMPS 1.0 NOMINAL
WIDTH 4.000 INCHES NOMINAL
HEIGHT 6.000 INCHES NOMINAL
DEPTH 3.500 INCHES NOMINAL
SPECIAL FEATURES WEIGHT 2 LBS; PORTABLE INSTRUMENT; DERIVES POWER FROM THE ACFT BUS; INSTRUMENT CIRCUITRY 100% SOLID STATE; REQUIRES NO CALIBRATION; ESSENTIALLY DRIFT FREE; AT 100% RPM THE DISPLAYED PERCENT RPM PRESENTATION IS UPDATED 7 TIMES EACH SECOND; INTERFACES TO AN EXISTING PHONE JACK IN THE FLIGHT DECK ONBOARD THE ACFT
III END ITEM IDENTIFICATION C-130 ACFT SUPPORT
III SUPPLEMENTARY FEATURES A SMALL PORTABLE INSTRUMENT USED TO MEASURE THE RPM OF EACH ENGINE ON THE C-130 ACFT; THE LED READOUT PRESENTS THIS INFORMATION AS SOME PERCENT OF 100% RPM MAKING IT SUITED FOR ENGINE TRIM APPLICATIONS
III PART NAME ASSIGNED BY CONTROLLING AGENCY MASTER PERCENT RPM INDICATOR

Restrictions/Controls & Freight Information | NSN 6620-01-394-0365

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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
Less than truck load rating F 150.0
Water commodity Code 671 unknown
Originating Activity Code TK HQ AFMC/GLSC 401 SCM/GUMB
Wright-Patterson AFB, OH 45433-5000
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6620-01-394-0365

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.
Budget CodeY variousO & M:AF centrally procured equipment items. They are separate, primary end items (other than the weapon system itself) needed by a user to perform an assigned mission. They are nonexpendable items (ERRCD NF or ND) which are not consumed in use, and they do not lose their original identity during periods of use by incorporation into, or attachment to another assembly.
Source of SupplyFHZOklahoma City Air Logistics Center
Tinker AFB, OK 73145-5989
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilitySAF Equipment Management System (AFEMS)
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Inventory Account CodesA Appropriations Purchase Account item managed for the Coast Guard by the respective Inventory Control Point. An unfunded requisition is required.
Source of SupplyZQCCommanding Officer
Department of Homeland Security
USCG Aviation Logistics Center
1664 Weeksville Road
Elizabeth City, NC 27909
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityR
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each