Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-811-0779 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: XH10198, XH101-98, 101FMS, 101FMS300300, 101FMS30-0-300, 80770010021, 80770-0100-21, 6685-00-811-0779, 00-811-0779, 6685008110779, 008110779

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-811-0779

Cross Reference | NSN 6685-00-811-0779

Part Number Cage Code Manufacturer
101FMS 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
101FMS 38508 DESCO CORP MARSH BELLOFRAM DIV
101FMS30-0-300 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
101FMS30-0-300 38508 DESCO CORP MARSH BELLOFRAM DIV
80770-0100-21 79343 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
80770-0100-21 93568 HARSCO CORP BMY-COMBAT SYSTEMS DIV
XH101-98 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
XH101-98 38508 DESCO CORP MARSH BELLOFRAM DIV

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Technical Data | NSN 6685-00-811-0779

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL 4130 ALLOY STEEL
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND PRESSURE-VACUUM
SCALE RANGE 0.0 TO 30.0 INCHES OF MERCURY AND 0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1/2 OF 1 PCT ENTIRE RANGE
GRADUATION UNIT 30.0 INCHES AND 30.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 5.0 INCHES AND 2.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND,RED SECTOR FROM 20 IN. TO 30 IN.
DIAL SIZE 4.500 IN. DIA
SCALE MARKING DIAL MARKED COMPOUND-VAC-PRESS
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK AND RED
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE AND VACUUM
CASE MATERIAL COPPER CLAD STEEL
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER 6.187 INCHES NOMINAL
OVERALL DEPTH 1.766 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER BACK
CONNECTION SIZE 0.250 IN. OD TUBE
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 5.687 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.218 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 38508
DESIGN CONTROL REFERENCE XH101-98

Restrictions/Controls & Freight Information | NSN 6685-00-811-0779

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: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
Less than truck load rating J 100.2
Water commodity Code 653 unknown
Originating Activity Code XX
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