Product Details | ELECTRICAL TACHOMETER INDICATOR

6680-01-503-9443 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: MR49W040ATVVH , H651620128, H651-6201-28, H6516201-28 , MILH16034, MIL-H-16034 , 5646409010, 564-6409010, 564640901049, 564-6409010-49, 5647067509, 564-7067509, 564706750928, 564-7067509-28, 6680-01-503-9443, 01-503-9443, 6680015039443, 015039443

Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Supply Group (FSG) NSN Assign. NIIN
66 14 JAN 2003 01-503-9443

Drawings & Photos | NSN 6680-01-503-9443


Demand History | NSN 6680-01-503-9443

Part Number Request Date QTY Origin
6680-01-503-9443 2025-11-317 1 DIBBS
6680-01-503-9443 2025-10-280 8 DIBBS
6680-01-503-9443 2025-09-246 3 DIBBS
6680-01-503-9443 2025-07-203 2 DIBBS
6680-01-503-9443 2025-05-134 1 DIBBS
6680-01-503-9443 2021-10-298 6 DIBBS
6680-01-503-9443 2021-10-279 6 DIBBS
6680-01-503-9443 2021-09-252 3 DIBBS
6680-01-503-9443 2021-08-229 3 DIBBS
6680-01-503-9443 2021-08-222 1 DIBBS
6680-01-503-9443 2021-06-166 3 DIBBS
6680-01-503-9443 2020-12-350 3 DIBBS
6680-01-503-9443 2020-11-329 3 DIBBS
6680-01-503-9443 2019-01-08 2 DIBBS
6680-01-503-9443 2018-09-269 2 DIBBS
6680-01-503-9443 2018-04-112 3 DIBBS
6680-01-503-9443 2017-08-240 2 DIBBS
6680-01-503-9443 2015-08-235 2 DIBBS
6680-01-503-9443 2013-12-349 2 DIBBS
6680-01-503-9443 2013-03-78 15 DIBBS
6680-01-503-9443 2012-04-95 3 DIBBS
6680-01-503-9443 2012-03-74 2 DIBBS
6680-01-503-9443 2012-01-17 1 DIBBS
6680-01-503-9443 2011-08-216 2 DIBBS
6680-01-503-9443 2009-12-362 1 DIBBS
6680-01-503-9443 2009-11-306 1 DIBBS
MR49W040ATVVH 2008-07-198 1 US

Cross Reference | NSN 6680-01-503-9443

Part Number Cage Code Manufacturer
564-6409010 53711 NAVAL SEA SYSTEMS COMMAND
564-6409010-49 53711 NAVAL SEA SYSTEMS COMMAND
564-7067509 53711 NAVAL SEA SYSTEMS COMMAND
564-7067509-28 53711 NAVAL SEA SYSTEMS COMMAND
H6516201-28 96169 ELECTRIC BOAT CORPORATION
MIL-H-16034 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MR49W040ATVVH 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6680-01-503-9443

Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY 2
PRESENTATION TYPE DIAL
SCALE RANGE 0.0 TO 4000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR ALL SCALES
POINTER TYPE INDICATING SINGLE POINTER
CURRENT TYPE AC
MOUNTING FACILITY TYPE AND QUANTITY 1 PANEL AND 4 THREADED STUD
MOUNTING HOLE DIAMETER 4.000 INCHES NOMINAL
MOUNTING STUD DIAMETER 0.250 INCHES NOMINAL
MOUNTING STUD LENGTH 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLE 3 FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH 1.688 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 1.688 INCHES NOMINAL
WIDTH 4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM
HEIGHT 4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM
DEPTH 9.000 INCHES MINIMUM AND 10.000 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 81349-MIL-M-16034/3A GOVERNMENT SPECIFICATION
III END ITEM IDENTIFICATION PANEL,CONTR TRIM AND DRAIN 564-6409010-AY98;PANEL, CNTRL TRIM PUMP
III PART NAME ASSIGNED BY CONTROLLING AGENCY (DRAWING)CONTROL PANEL TRIM AND FWD PRIMING PUMP ASSEMBLY AND DETAILS(7067509);(DRAWING)TRIM PUMP CONTROL PANEL ASSEMBLY AND DETAILS(6409010)

Restrictions/Controls & Freight Information | NSN 6680-01-503-9443

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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
Less than truck load rating J 100.2
Water commodity Code 593 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6680-01-503-9443

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each