Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-01-223-3940 An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Part Alternates: J4612, 6685-01-223-3940, 01-223-3940, 6685012233940, 012233940

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

Supply Group (FSG) NSN Assign. NIIN
66 29 DEC 1985 01-223-3940

Demand History | NSN 6685-01-223-3940

Part Number Request Date QTY Origin
J4612 2021-06-168 125 DIBBS
J4612 2021-05-138 100 DIBBS
6685-01-223-3940 2012-06-162 16 DIBBS
6685-01-223-3940 2009-09-251 2 DIBBS

Cross Reference | NSN 6685-01-223-3940

Part Number Cage Code Manufacturer
J4612 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
J4612 38508 DESCO CORP MARSH BELLOFRAM DIV

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Technical Data | NSN 6685-01-223-3940

Characteristic Specifications
DIAL SIZE 2-1/2 IN. DIA
MATERIAL STEEL, DRAWN
PROTECTIVE CRYSTAL MATERIAL GLASS
CASE MATERIAL STEEL, DRAWN
POINTER COLOR BLACK
CONNECTION QUANTITY 1
CONNECTION LOCATION BOTTOM
SCALE NAME PRESSURE-VACUUM
SCALE RANGE +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH
SURFACE TREATMENT ENAMEL, BLACK
OVERALL DEPTH 1.188 INCHES NOMINAL
ADJUSTABILITY ADJUSTABLE
CONNECTION TYPE EXTERNAL
OVERALL DIAMETER 2.750 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
CONNECTION SIZE 0.250 IN. NPT DIA
CONNECTOR TYPE VENT NOT PROVIDED
POINTER TYPE INDICATING
SCALE TYPE MULTIPLE
SCALE ACCURACY PORM 2 PCT MIDDLE HALF,PORM 3 PCT REMAINDER
GRADUATION UNIT 10.0 INCHES OF MERCURY AND 5.0 POUNDS PER SQUARE INCH
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
CASE SURFACE TREATMENT ENAMEL, BLACK
SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKINGS ON WHITE BACK GROUND
SCALE SMALLEST INCREMENT 2.0 INCHES OF MERCURY AND 1.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 6685-01-223-3940

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.
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 652 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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

Management | NSN 6685-01-223-3940

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each