Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-01-141-7021 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: ZG437, 171007, 6685-01-141-7021, 01-141-7021, 6685011417021, 011417021

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

Supply Group (FSG) NSN Assign. NIIN
66 03 NOV 1982 01-141-7021

Cross Reference | NSN 6685-01-141-7021

Part Number Cage Code Manufacturer
171007 16827 BE AEROSPACE, INC. DIV LIFE SUPPORT SYSTEMS
ZG437 16827 BE AEROSPACE, INC. DIV LIFE SUPPORT SYSTEMS

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Technical Data | NSN 6685-01-141-7021

Characteristic Specifications
ACTUATION TYPE PRESSURE SENSING ELEMENT
ACTUATING ELEMENT MATERIAL ANY ACCEPTABLE
SCALE TYPE DIAL
SCALE NAME OXYGEN PRESSURE
SCALE RANGE 0.0 TO 2000.0 POUNDS PRESSURE PER SQUARE INCH
GRADUATION UNIT 50.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 0.0 POUNDS PER SQUARE INCH
SCALE MARKING OXYGEN CYLINDER PRESSURE
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR WHITE
OVERALL LENGTH 1.562 INCHES NOMINAL
OVERALL DIAMETER 1.820 INCHES NOMINAL
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION SIZE 0.125-27 NPT
MOUNTING METHOD PANEL FLANGE
MOUNTING CONNECTION LOCATION BACK, CENTER
BOLT CIRCLE DIAMETER 0.828 INCHES NOMINAL
MOUNTING HOLE QUANTITY 2
MOUNTING HOLE DIAMETER ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITY BRACKET 1; SCREWS 2; SNUBBER 1
III USAGE DESIGN GASEOUS OXYGEN SUPPLY PRESSURE
III UNPACKAGED UNIT WEIGHT 0.22 POUNDS
III SUPPLEMENTARY FEATURES RED LABEL DIAL CENTER USE NO OIL
MANUFACTURERS CODE 16827
DESIGN CONTROL REFERENCE 171007

Restrictions/Controls & Freight Information | NSN 6685-01-141-7021

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:UPrecious metal type is unknown
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 J 100.2
Less than truck load rating J 100.2
Water commodity Code 651 unknown
Originating Activity Code ZF France
ZG
ZH
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable