- Home /
- FSC NSN Catalog /
- Mechanical Motion Measuring Instruments, Liquid Level and Liquid and Gas Flow /
- 39J779PC644
NSN 39J779PC644
Fixed Moun Mechanical Tachometer
A flexible, porous piece of low density material formed to totally occupy, alone or combined with other pieces, the interior of a fuel tank or dry cavity. Its primary function is to reduce the risk of fuel explosion during crash or combat. It is colored to indicate material density and porosity.
not provided dial illumination, flexible drive connection type, 1 dial quantity, not provided ahead-astern semaphore, white dial background color.
NSN 6680-00-531-5031 Datasheet
- (NSN) National Stock Number
- 6680-00-531-5031
- (FSG) Federal Supply Group
- 66 - Instruments and Laboratory Equipment
- (FSC) Federal Supply Classification
- 6680 - Mechanical Motion Measuring Instruments, Liquid Level and Liquid and Gas Flow
- (NIIN) National Item Identification Number
- 00-531-5031
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 07115
- Date
- Tue, Jan 1, 1963
- Ahead-Astern Semaphore
- not provided
- Dial Background Color
- white
- Dial Illumination
- not provided
- Dial Quantity
- 1
- Drive Connection Type
- flexible
- Major Graduation Color
- black
- Minor Graduation Color
- black
- Mounting Feature Type
- flush
- Mounting Type
- panel
- Operating Range
- +1000.0 to 8000.0 revolutions per minute
- Pointer Quantity
- 1
- Pointer Color
- black
- Scale Measurement Range
- +1000.0 to 7000.0
- Scale Measurement Unit
- revolutions per minute
- Scale Quantity
- 1
- Scale Smallest Increment
- 100.0 revolutions per minute
- Shaft Rotation Direction
- clockwise
- Totalizing Mechanism
- not provided
- Driven Speed To Indicated Speed Minimum Ratio
- unable to decode
- Unit Type
- centrifugal
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- A - Item does not contain precious metal.
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0007115
Cross Reference
CAGE Codes
- 11660
-
Westinghouse Electric Corp Control Business UnitU.s./canadian manufacturers
- 79500
-
Westinghouse Electric CorpU.s./canadian manufacturers
- 32480
-
Jones Instrument CorpU.s./canadian manufacturers
- 73693
-
Schulze Mfg., Inc.Non-manufacturers
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- J - 100.0
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 87150
- Water Commodity
- 653 - Musical instruments
- National Motor Freight Classification Item Number
- 177220
Questions & Answers
-
What is the FSCG of the NSN 6680-00-531-5031?
The FSCG of the NSN 6680-00-531-5031 is 6680
-
Does NSN 6680-00-531-5031 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 6680-00-531-5031 contain precious materials?
Item does not contain precious metal.
-
Does NSN 6680-00-531-5031 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 6680-00-531-5031 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
2835-01-224-047610/13/2026 04:10 PM EDTAuxiliary Power Unit Adapter2 in stock
-
5320-01-469-485210/13/2026 04:10 PM EDTPin-Rivet Collar2,290 in stock
-
4730-00-102-972910/13/2026 04:10 PM EDTMagnetic Pipe Plug267 in stock
-
3120-00-661-844910/13/2026 04:10 PM EDTSleeve Bushing35 in stock
-
4730-00-815-294510/13/2026 04:10 PM EDTQuick Disconnect Coupling Half45 in stock
-
5120-00-240-141810/13/2026 04:10 PM EDTSocket Wrench Handle96 in stock
-
5310-01-193-687910/13/2026 04:10 PM EDTCap Self-Locking Nut1 in stock
-
6160-01-266-759610/13/2026 04:10 PM EDTBattery Box9 in stock
-
5315-00-177-759310/13/2026 04:10 PM EDTSpring Pin5,620 in stock
-
5985-01-412-903610/13/2026 04:10 PM EDTAntenna2 in stock
-
6605-01-423-747910/13/2026 04:10 PM EDTInertial Navigation System6 in stock
-
5998-01-488-121610/13/2026 12:10 PM EDTElectrical Card Retainer-Ejector3,339 in stock
-
4720-01-521-066410/13/2026 12:10 PM EDTAir Duct Hose2 in stock
-
5331-01-184-753310/13/2026 12:10 PM EDTO-Ring28 in stock
-
5120-01-584-198110/13/2026 12:10 PM EDTAxle Assy Spanner2 in stock
Recent Updates
-
6210-00-008-550610/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550710/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550810/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550410/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550510/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
1660-00-008-538210/12/2026 08:10 AM EDTHeat Exchanger Valve PistonIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538310/12/2026 08:10 AM EDTFlat Valve DiaphragmIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
4730-00-008-538510/12/2026 08:10 AM EDTPressure Hole PlugIn Hose, Pipe, Tube, Lubrication and Railing Fittings
-
1660-00-008-538610/12/2026 08:10 AM EDTValve Body AssemblyIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538710/12/2026 08:10 AM EDTCabin Air Valve GuideIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
5342-00-007-006710/09/2026 08:10 AM EDTWeapon System Resilient MountIn Weapon System Hardware
-
5330-00-007-007010/09/2026 08:10 AM EDTPacking RetainerIn Packing and Gasket Materials
-
5310-00-007-007610/09/2026 08:10 AM EDTHexagon NutIn Nuts and Washers
-
5310-00-007-007810/09/2026 08:10 AM EDTKey WasherIn Nuts and Washers
-
5935-00-007-075810/09/2026 08:10 AM EDTElectr Receptacle Connector BodyIn Electrical Connectors
Popular Categories
-
FSC 1030Over 200mm Through 300mm Guns
-
FSC 2310Passenger Motor Vehicles
-
FSC 8450Children's and Infants' Apparel and Accessories
-
FSC 7520Office Devices and Accessories
-
FSC 6145Electrical Wire and Cable
-
FSC 8140Packages and Special Containers Ammunition and Nuclear Ordnance Boxes
-
FSC 1520Rotary Wing Aircraft
-
FSC 4923Checkout Specialized Equipment, Repair and Depth Charges and Underwater Mines Maintenance
-
FSC 1045Torpedo and Depth Charge Launchers
-
FSC 5440Scaffolding Equipment and Concrete Forms
-
FSC 7230Shades, Awnings and Draperies
-
FSC 1398Specialized Ammunition Handling and Servicing Equipment
-
FSC 8910Dairy Foods and Eggs
-
FSC 7125Cabinets, Lockers, Bins and Shelving
-
FSC 4530Fuel Burning Equipment Units