Product Details | INDICATING VACUUM GAGE

6685-00-804-5656 An item designed to measure the vacuum by means of a pressure sensitive element. The vacuum is indicated mechanically or digitally.

Part Alternates: 12Z64411, 12Z6441-1, 6685-00-804-5656, 00-804-5656, 6685008045656, 008045656

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-804-5656

Cross Reference | NSN 6685-00-804-5656

Part Number Cage Code Manufacturer
12Z6441-1 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 6685-00-804-5656

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME VACUUM
SCALE RANGE 0.0 TO 30.0 INCHES OF MERCURY
SCALE ACCURACY 1 PCT ENTIRE RANGE
GRADUATION UNIT 5.0 INCHES
SCALE SMALLEST INCREMENT 0.5 INCHES
SCALE INSCRIPTION/BACKGROUND COLOR BLACK LINES AND FIGURES ON WHITE BACKGROUND
DIAL SIZE 3-1/2 IN. DIAL
SCALE MARKING VACUUM
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED VACUUM
CASE MATERIAL BRASS
CASE SURFACE TREATMENT POLISHED
OVERALL DIAMETER 3.875 INCHES NOMINAL
OVERALL DEPTH 1.219 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL BRASS
SURFACE TREATMENT POLISHED
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE 1/4 IN. NPT
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED
ACCESSORY COMPONENTS AND QUANTITY TEE HANDLE PETCOCK 1

Restrictions/Controls & Freight Information | NSN 6685-00-804-5656

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