Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-063-3657 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: SC1301541, SC130154-1, D4R978991, D4R97899-1, S334, 130194, 1301941, 130194-1, 8518569, 6685-00-063-3657, 00-063-3657, 6685000633657, 000633657

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

Supply Group (FSG) NSN Assign. NIIN
66 27 JUN 1967 00-063-3657

Cross Reference | NSN 6685-00-063-3657

Part Number Cage Code Manufacturer
130194 17423 AVCO TULSA OPERATION
130194-1 17423 AVCO TULSA OPERATION
8518569 98750 SAN ANTONIO AIR LOGISTICS CENTER
D4R97899-1 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS
S334 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS
SC130154-1 17423 AVCO TULSA OPERATION

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Technical Data | NSN 6685-00-063-3657

Characteristic Specifications
ACTUATION TYPE BELLOWS
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 50.0 GALLONS OF LIQUID OXYGEN
SCALE ACCURACY 2 PCT ACCURACY OF FULL SCALE
GRADUATION UNIT 5 GALLONS FIGURE INTERVALS
SCALE SMALLEST INCREMENT 1 GAL SMALLEST GRADUATED DIV
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES,CALIBRATED 0 TO 22.9 IN.WATER COLUMN,GREEN LINE 0 TO 50 GAL,RED LINE 50 TO 56.25 GAL,LIQUID OXYGEN CLEANED
DIAL SIZE 3.125 IN.DIA
SCALE MARKING LIQUID OXYGEN
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM ALLOY
CASE SURFACE TREATMENT BLACK EPOXY FINISH
OVERALL DIAMETER 3.125 INCHES NOMINAL
OVERALL DEPTH 4.4687 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 4
CONNECTION TYPE INTERNAL
CONNECTION LOCATION LOWER AND UPPER
CONNECTION SIZE 0.250 IN.NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 3.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.1875 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 17423
MFR SOURCE CONTROLLING REFERENCE SC130154-1

Restrictions/Controls & Freight Information | NSN 6685-00-063-3657

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 136800 FLOW, NOI
Less than car load rating J 100.2
Less than truck load rating W Rating Variable
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
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code Q unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-00-063-3657

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9GDefense Supply Center Richmond
Richmond, VA 23297
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each