Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-417-6222 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: C63861, C6386-1, 0455551685, 045555-1685, 1685, 45555, 45559, 6685-00-417-6222, 00-417-6222, 6685004176222, 004176222

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

Supply Group (FSG) NSN Assign. NIIN
66 25 NOV 1970 00-417-6222

Cross Reference | NSN 6685-00-417-6222

Part Number Cage Code Manufacturer
045555-1685 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
1685 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
45555 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
45559 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
C6386-1 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 6685-00-417-6222

Characteristic Specifications
ACTUATION TYPE DOUBLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SPLIT
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE 0.0 TO 7.5 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY PORM 2 PCT FULL RANGE
GRADUATION UNIT 1.0 POUNDS
SCALE SMALLEST INCREMENT 0.2 POUNDS
SCALE INSCRIPTION/BACKGROUND COLOR WHITE FIGURES ON BLACK BACKGROUND
DIAL SIZE 4-1/2 IN. DIA
SCALE MARKING LEFT-RIGHT
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR SILVER
CASE MATERIAL PHENOL
CASE SURFACE TREATMENT PAINT, BLACK
OVERALL DIAMETER 5.813 INCHES NOMINAL
OVERALL DEPTH 2.560 INCHES NOMINAL
BEZEL TYPE SNAP-ON
MATERIAL BRASS
SURFACE TREATMENT PAINT, BLACK
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY 2
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 0.250 IN. NPT DIA
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 5.380 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.220 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED

Restrictions/Controls & Freight Information | NSN 6685-00-417-6222

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 653 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable