- Home /
- FSC NSN Catalog /
- Humidity Measuring and Controlling Instruments, Temperature and Pressure /
- 02-380
NSN 02-380
Mercurial Barometer
An item that interconnects or links separate component networks into a local area network. It may or may not have the capabilities to use fiber optic technology to perform this function. Excludes:processor, communications gateway.
42.000 inches nominal overall length, adjustable cistern type, 3.000 inches nominal overall width, 0.010 inches graduation unit, adjust level of mercury pool so its surface just touches the white zero pointer which fixes zero point of column; use scale and vernier to read column height; make corrections for temp and gravity as shown in instructions, this will give true barometric pressure at desired location functional description.
NSN 6685-00-991-5461 Datasheet
- (NSN) National Stock Number
- 6685-00-991-5461
- (FSG) Federal Supply Group
- 66 - Instruments and Laboratory Equipment
- (FSC) Federal Supply Classification
- 6685 - Humidity Measuring and Controlling Instruments, Temperature and Pressure
- (NIIN) National Item Identification Number
- 00-991-5461
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 01072
- Date
- Mon, Jan 1, 1962
- Schedule B Code
- 9025801500
- Cistern Type
- adjustable
- Functional Description
- adjust level of mercury pool so its surface just touches the white zero pointer which fixes zero point of column; use scale and vernier to read column height; make corrections for temp and gravity as shown in instructions, this will give true barometric pressure at desired location
- Graduation Unit
- 0.010 inches
- Overall Length
- 42.000 inches nominal
- Overall Width
- 3.000 inches nominal
- Special Features
- can be used up to 3000 ft, 900 m, above sea level; double scale also reads 647 to 805 mm at 0.1 mm div; double scaled thermometer reads in c and f; mercury level and white zero pointer are clearly visible in glass cistern; white backing for cistern and meniscus; uniform bore 1/4 inch, 6.4 mm, so capillary depression is constant and taken into account in calibration; tube is in metal casing on 3 by 42 inch wood panel; mercury is included
- Scale Range
- +25.5 to 31.7 inches absolute pressure below barometer
- Tube Bore Diameter
- 0.250 inches nominal
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
- Y - Indicates information is in the hazardous materials information resource system (hmirs).
- Pseudo Item Name Code
- 0001072
Cross Reference
CAGE Codes
- 22527
-
Fisher Scientific Company L.l.c.Non-manufacturers
- 94480
-
Fisher Scientific WorldwideU.s./canadian 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
- F - 150.0
- 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
- 33170
- Water Commodity
- 652 - Instruments, scientific
- National Motor Freight Classification Item Number
- 058240
Schedule B & Trade
- Schedule B
- 9025-80-1500
- Description
- barometers, not combined with other instruments, nesoi
- End Use
- 21610 - Medicinal equipment
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 87455
- (NAICS) North American Industrial Classification System
- 334519
Questions & Answers
-
What is the FSCG of the NSN 6685-00-991-5461?
The FSCG of the NSN 6685-00-991-5461 is 6685
-
Does the NSN 6685-00-991-5461 have a Schedule B code assigned?
Yes, the Schedule B code is 9025801500
-
Does NSN 6685-00-991-5461 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 6685-00-991-5461 contain precious materials?
Item does not contain precious metal.
-
Does NSN 6685-00-991-5461 contain hazardous materials?
Indicates information is in the hazardous materials information resource system (hmirs).
-
When the NSN 6685-00-991-5461 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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
-
1005-01-238-818710/13/2026 08:10 PM EDTContact Box Assembly1 in stock
-
5365-01-507-300410/13/2026 08:10 PM EDTSleeve Spacer8 in stock
-
5325-01-173-566310/13/2026 08:10 PM EDTScrew Thread Insert12,034 in stock
-
6150-01-503-936210/13/2026 08:10 PM EDTE Special Purpose Cable Assembly3 in stock
-
5330-00-887-209510/13/2026 08:10 PM EDTPreformed Packing299 in stock
-
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
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 1710Aircraft Landing Equipment
-
FSC 3685Specialized Metal Container Manufacturing Machinery and Related Equipment
-
FSC 1336Guided Missile Warheads and Explosive Components
-
FSC 6130Nonrotating Electrical Converters
-
FSC 6240Electric Lamps
-
FSC 2050Buoys
-
FSC 8405Men's Outerwear
-
FSC 5280Outfits of Measuring Tools, Kits and Sets
-
FSC 8125Bottles and Jars
-
FSC 7320Kitchen Equipment and Appliances
-
FSC 9150Hydraulic, Lubricating and Oils and Greases: Cutting
-
FSC 2520Vehicular Power Transmission Components
-
FSC 2945Aircraft Prime Moving Cleaners Engine Air and Oil Filters
-
FSC 2340Bicycles, Motor Scooters and Motorcycles
-
FSC 7641Charts and Geodetic Products Aeronautical Maps