Product Details | ROTATING COUNTER

6680-00-843-1821 An instrument actuated by means of a rotating shaft and designed to register and total numerically in units proportional to one complete revolution of its shaft. It may have a fixed type mounting or designed to be hand held. See also COUNTER, ELECTRICAL.

Part Alternates: L534000023, X1647, 2075555, 6680-00-843-1821, 00-843-1821, 6680008431821, 008431821

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-843-1821

Drawings & Photos | NSN 6680-00-843-1821


Cross Reference | NSN 6680-00-843-1821

Part Number Cage Code Manufacturer
2075555 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
L534000023 36090 LOCKHEED MARTIN LIBRASCOPE CORP
X1647 99479 BOWMAR, LLC

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Technical Data | NSN 6680-00-843-1821

Characteristic Specifications
STYLE DESIGNATOR B2 UNENCLOSED SQUARE OR RECTANGULAR
OVERALL LENGTH 1.703 INCHES NOMINAL
OVERALL HEIGHT 0.797 INCHES NOMINAL
OVERALL WIDTH 0.562 INCHES NOMINAL
SHAFT DIAMETER 0.122 INCHES NOMINAL
SHAFT LENGTH 0.240 INCHES NOMINAL
REGISTER QUANTITY 2
REGISTER FUNCTION ADD AND SUBTRACT ALL REGISTERS ALL TIERS
FIGURE QUANTITY PER REGISTER 3 ALL REGISTERS ALL TIERS
FIGURE HEIGHT 0.120 INCHES NOMINAL ALL REGISTERS ALL TIERS
COLOR WHITE ALL REGISTERS ALL TIERS FIGURE BLACK ALL REGISTERS ALL TIERS FIGURE BACKGROUND
ACTUATING DEVICE LOCATION RIGHT SIDE ALL REGISTERS ALL TIERS
NUMERAL DISPLAY METHOD DRUM
NUMERAL READOUT 000 MINIMUM AND 999 MAXIMUM ALL REGISTERS ALL TIERS
SHAFT ROTATION DIRECTION AND MAXIMUM SPEED IN RPM 500.0 CLOCKWISE AND 500.0 COUNTERCLOCKWISE ALL REGISTERS ALL TIERS
SHAFT REVOLUTIONS PER COUNT 0.10 ALL REGISTERS ALL TIERS
MAXIMUM COUNT RATE 5000.0 PER MINUTE ALL REGISTERS ALL TIERS
MOUNTING TYPE FOR WHICH DESIGNED BASE ALL REGISTERS ALL TIERS
MOUNTING FACILITY TYPE AND QUANTITY 4 THREADED HOLE
MOUNTING ARRANGEMENT STYLE A2 FOUR POSITION SQUARE/RECTANGLE
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS 0.900 INCHES NOMINAL
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS 0.250 INCHES NOMINAL
SPECIAL FEATURES NONRESETTABLE
MANUFACTURERS CODE 10001
DESIGN CONTROL REFERENCE 2075555

Restrictions/Controls & Freight Information | NSN 6680-00-843-1821

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.
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 653 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 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 6680-00-843-1821

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative