Product Details | DIAL INDICATING PRESSURE GAGE

6685-01-440-0491 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.205138600004220000042400027Safety and Rescue Equipment66200018Engine Instruments66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: HELISEP500/GALK0423, HELISEP500GALK0423, GALK0423, GALK0424, 6685-01-440-0491, 01-440-0491, 6685014400491, 014400491

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

Supply Group (FSG) NSN Assign. NIIN
66 31 DEC 1996 01-440-0491

Demand History | NSN 6685-01-440-0491

Part Number Request Date QTY Origin
GALK0424 2021-12-348 1 United States
GALK0423 2019-04-110 1 BR

Cross Reference | NSN 6685-01-440-0491

Part Number Cage Code Manufacturer
GALK0423 0AR12 WORLD WATER SYSTEMS INC
GALK0424 0AR12 WORLD WATER SYSTEMS INC
HELISEP500/GALK0423 F7889 SEIMI

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Technical Data | NSN 6685-01-440-0491

Characteristic Specifications
III END ITEM IDENTIFICATION HELI-SEP MODEL 500 INSTALLATION SEPARATOR

Restrictions/Controls & Freight Information | NSN 6685-01-440-0491

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information