NSN 6685-01-138-6970

Part Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-01-138-6970 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.

Alternate Parts: 13221E83161, 13221E8316-1, 1201PG1C3.5 0150 PSID, 1201PG-1C-3.5 0-150 PSID, 6685-01-138-6970, 01-138-6970, 6685011386970, 011386970

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 19, 198201-138-697062209 ( GAGE, DIFFERENTIAL, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-138-6970
Part Number Cage Code Manufacturer
13221E8316-197403CECOM LR CENTER
1201PG-1C-3.5 0-150 PSID30839ORANGE RESEARCH, INC.
Technical Data | NSN 6685-01-138-6970
Characteristic Specifications
ACTUATION TYPE PISTON
ACTUATING ELEMENT MATERIAL STEEL, STAINLESS
SCALE TYPE DIAL
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE+0.0 TO +150.0 POUNDS PER SQUARE INCH
GRADUATION UNIT30.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT30.0 POUNDS PER SQUARE INCH
SCALE ACCURACY2 PCT FULL SCALE (ON INCREASING DIAL READINGS)
SCALE INSCRIPTION/BACKGROUND COLORTHE DIAL SHALL BE MARKED WITH A YELLOW ARC IN THE 100-150 PSID AREA
SPECIAL FEATURESMATERIAL,STAINLESS STEEL BODY,ENDCAPS AND RANGE SPRING,POLYTETRAFLUOROETHYLENE PISTON SEAL,PLASTIC GAUGE LENS,CERAMIC MAGNETS;GAUGE SHALL BE WEATHER SEALED;CAPABLE OF OPERATING THROUGH A LINE PRESSURE RANGE OF 0 PSIG TO 3000 PSIG;CAPABLE OFOPERATING THROUGH A TEMPERATURE RANGE OF -20F TO 150F;PRESSURE PORTS SHALL BE LEGIBLY AND PERMANENTLY INDICATED ONGAUGE
END ITEM IDENTIFICATIONUSE ON WATER PURIFICATION UNIT-NSN 4610-01-093-2380