Product Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE

6685-00-487-4373 An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.20342400027Safety and Rescue Equipment66200018Engine Instruments66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: 9902301, 990-23-01, 6685-00-487-4373, 00-487-4373, 6685004874373, 004874373

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-487-4373

Cross Reference | NSN 6685-00-487-4373

Part Number Cage Code Manufacturer
990-23-01 89944 KOLLSMAN, INC.

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Technical Data | NSN 6685-00-487-4373

Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME MANIFOLD PRESSURE
SCALE RANGE 10.0 TO 50.0 INCHES OF MERCURY
SCALE ACCURACY 1 PCT ENTIRE RANGE
GRADUATION UNIT 5.0 INCHES
SCALE SMALLEST INCREMENT 0.5 INCHES
SCALE INSCRIPTION/BACKGROUND COLOR FLUORESCENT AND WHITE PAINT ON BLACK BACKGROUND
DIAL SIZE 2.812 IN. DIA
SCALE MARKING MANIFOLD PRESSURE,INCHES OF MERCURY
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK WITH FLUORESCENT AND WHITE TIP
SCALE NAME FOR WHICH POINTER IS DESIGNED MANIFOLD PRESSURE
CASE MATERIAL PLASTIC, PHENOL-FORMALDEHYDE
CASE SURFACE TREATMENT POLISHED
OVERALL WIDTH 3.125 INCHES NOMINAL
OVERALL HEIGHT 3.125 INCHES NOMINAL
OVERALL DEPTH 3.500 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL ALUMINUM
SURFACE TREATMENT PAINT, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.375 IN. NPT DIA
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 3.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.170 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 89944
DESIGN CONTROL REFERENCE 990-23-01

Restrictions/Controls & Freight Information | NSN 6685-00-487-4373

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 XX
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