Home / MS parts / NSN 6685-00-991-5461
NSN 6685-00-991-5461  ·  NIIN 009915461  ·  FSC 6685
NO DASHES 6685009915461
In Stock

BAROMETER,MERCURIAL

Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Technical characteristics

8 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
BGKQCISTERN TYPEADJUSTABLE
FTLDFUNCTIONAL DESCRIPTIONADJUST 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
ANBJGRADUATION UNITINCHES 0.010
ABHPOVERALL LENGTHINCHES NOMINAL 42.000
ABMKOVERALL WIDTHINCHES NOMINAL 3.000
BGKRTUBE BORE DIAMETERINCHES NOMINAL 0.250
APSKSCALE RANGEINCHES ABSOLUTE PRESSURE BELOW BAROMETER 25.5 TO 31.7
FEATSPECIAL FEATURESCAN 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

Cross-references

4 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
02-38022527
2-38022527
2-38094480
02-38094480