Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-01-556-2144 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: 2002D, 200D, 6685-01-556-2144, 01-556-2144, 6685015562144, 015562144

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

Supply Group (FSG) NSN Assign. NIIN
66 27 SEP 2007 01-556-2144

Demand History | NSN 6685-01-556-2144

Part Number Request Date QTY Origin
6685-01-556-2144 2014-12-348 27 DIBBS
6685-01-556-2144 2012-07-209 3 DIBBS

Cross Reference | NSN 6685-01-556-2144

Part Number Cage Code Manufacturer
2002D 58274 MEGGITT DEFENSE SYSTEMS CASWELL INC.
200D 85274 DWYER INSTRUMENTS INC DIV DWYER INSTRUMENTS, INC

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Technical Data | NSN 6685-01-556-2144

Characteristic Specifications
SCALE TYPE DIAL
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE 0.0 TO 2.0 INCHES OF WATER
SCALE ACCURACY 2% ACCURACY FULL RANGE
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 4.0 INCH DIAMETER
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
III END ITEM IDENTIFICATION MISC PARTS CLIMATE CONTROL
III PART NAME ASSIGNED BY CONTROLLING AGENCY (INAVY) MAGNEHELIC DIFFERENTIAL PRESSURE GAGE

Restrictions/Controls & Freight Information | NSN 6685-01-556-2144

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 72B unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-01-556-2144

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each