Product Details | FIXED MOUNTING MECHANICAL TACHOMETER

6680-00-530-0551 A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.

Part Alternates: 1535872, 5658229, 6680-00-530-0551, 00-530-0551, 6680005300551, 005300551

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-530-0551

Cross Reference | NSN 6680-00-530-0551

Part Number Cage Code Manufacturer
1535872 24617 GENERAL MOTORS CORP
1535872 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
1535872 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
5658229 70040 GENERAL MOTORS CORP AC ROCHESTER DIV
5658229 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS

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Technical Data | NSN 6680-00-530-0551

Characteristic Specifications
UNIT TYPE CENTRIFUGAL
MOUNTING TYPE PANEL
MOUNTING FEATURE TYPE FLUSH
OPERATING RANGE 0.0 TO 2500.0 REVOLUTIONS PER MINUTE
SCALE QUANTITY 1
SCALE MEASUREMENT UNIT REVOLUTIONS PER MINUTE
SCALE MEASUREMENT RANGE 0.0 TO 25.0
SCALE SMALLEST INCREMENT 50.0 REVOLUTIONS PER MINUTE
MAJOR GRADUATION COLOR WHITE
MINOR GRADUATION COLOR WHITE
POINTER QUANTITY 1
POINTER COLOR WHITE
DIAL QUANTITY 1
DIAL BACKGROUND COLOR BLACK
DIAL ILLUMINATION NOT PROVIDED
DRIVEN SPEED TO INDICATED SPEED MINIMUM RATIO 1 TO 1
CASE MATERIAL STEEL
CASE SHAPE ROUND
OVERALL DIAMETER 3.766 INCHES NOMINAL
OVERALL DEPTH 3.875 INCHES NOMINAL
DRIVE CONNECTION TYPE SQUARE
SHAFT ROTATION DIRECTION COUNTERCLOCKWISE
TOTALIZING MECHANISM PROVIDED
TOTALIZING MECHANISM CALIBRATION ENGINE REVOLUTIONS
GRADUATION UNIT 1000.0 REVOLUTIONS
AHEAD-ASTERN SEMAPHORE NOT PROVIDED
MANUFACTURERS CODE 70040
DESIGN CONTROL REFERENCE 5658229

Restrictions/Controls & Freight Information | NSN 6680-00-530-0551

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 657 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 6680-00-530-0551

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9GDefense Supply Center Richmond
Richmond, VA 23297
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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