Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-01-394-1321 An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Part Alternates: 226/305, 226305, 6685-01-394-1321, 01-394-1321, 6685013941321, 013941321

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01-394-1321

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Technical Data | NSN 6685-01-394-1321

Characteristic Specifications
ACTUATION TYPE BELLOWS
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE BROAD ARC DIAL
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE 0.0 TO 56.3 INCHES OF WATER
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
CASE MATERIAL BRASS

Restrictions/Controls & Freight Information | NSN 6685-01-394-1321

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information