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  4. 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
(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 Worldwide
U.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

  1. What is the FSCG of the NSN 6685-00-991-5461?

    The FSCG of the NSN 6685-00-991-5461 is 6685

  2. Does the NSN 6685-00-991-5461 have a Schedule B code assigned?

    Yes, the Schedule B code is 9025801500

  3. 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.

  4. Does NSN 6685-00-991-5461 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 6685-00-991-5461 contain hazardous materials?

    Indicates information is in the hazardous materials information resource system (hmirs).

  6. When the NSN 6685-00-991-5461 was assigned to the Federal Catalog?

    It was assigned 64 years ago, on Mon, Jan 1, 1962

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