| Item Name | Barometer Mercurial |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6685 Pressure Temperature And Humidity Measuring And Controlling Instruments |
| National Item Identification Number (NIIN) | 00-991-5461 (009915461) |
| NCB Code | USA (00) |
| Manufacturer | Fisher Scientific Company Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 42.000 INCHES NOMINAL |
| BGKQ | CISTERN TYPE | ADJUSTABLE |
| BGKR | TUBE BORE DIAMETER | 0.250 INCHES NOMINAL |
| FEAT | 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 |
| ABMK | OVERALL WIDTH | 3.000 INCHES NOMINAL |
| ANBJ | GRADUATION UNIT | 0.010 INCHES |
| FTLD | III 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 |
| APSK | SCALE RANGE | 25.5 TO 31.7 INCHES ABSOLUTE PRESSURE BELOW BAROMETER |
| Relevant Components for NSN - 6685-00-991-5461, 6685009915461 | ||||
| 6685-01-496-6945 (6685014966945) | 6625-00-991-5146 (6625009915146) | 6695-01-165-6856 (6695011656856) | 6680-01-394-7022 (6680013947022) | |
| 6625-01-522-6958 (6625015226958) | 6685-00-756-9537 (6685007569537) | 6615-01-509-3109 (6615015093109) | 6605-01-382-7819 (6605013827819) | |
| 6625-00-133-7757 (6625001337757) | 6685-00-282-6671 (6685002826671) | 6685-01-611-3893 (6685016113893) | 6625-00-543-2919 (6625005432919) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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