Product Details | DIAL INDICATING PRESSURE GAGE

6685-01-054-3735 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: SA243PHFRWB0, SA24-3PHFRWB0, MILI18997, MIL-I-18997, MIL-I-18997/1, MILI189971, 19104025, 19-10-4025, 5084678692ITEMF25, 508-4678692ITEMF25, 6685-01-054-3735, 01-054-3735, 6685010543735, 010543735

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

Supply Group (FSG) NSN Assign. NIIN
66 18 JAN 1978 01-054-3735

Demand History | NSN 6685-01-054-3735

Part Number Request Date QTY Origin
MILI189971 2026-02-37 1 us
MILI189971 2025-11-316 1 us
MILI189971 2023-06-180 3 us
6685-01-054-3735 2019-10-302 3 US
MILI18997 2017-04-100 1 us

Cross Reference | NSN 6685-01-054-3735

Part Number Cage Code Manufacturer
19-10-4025 96169 ELECTRIC BOAT CORPORATION
508-4678692ITEMF25 80064 NAVAL SHIP SYSTEMS COMMAND
MIL-I-18997 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-I-18997/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SA24-3PHFRWB0 64467 WEKSLER GLASS THERMOMETER CORP
SA243PHFRWB0 64467 WEKSLER GLASS THERMOMETER CORP

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Technical Data | NSN 6685-01-054-3735

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS A
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.000 TO 200.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY PORM 1 PCT OF SCALE RANGE
GRADUATION UNIT 20.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 2.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR WHITE BACKGROUND,BLACK GRADUATIONS AND MARKINGS
DIAL SIZE 4-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED, MIL-C-5541 AND ENAMEL, GRAY
OVERALL DIAMETER 5.593 INCHES NOMINAL
OVERALL DEPTH 2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.438 IN. TUBE
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-18997

Restrictions/Controls & Freight Information | NSN 6685-01-054-3735

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 062900 RECTIFIERS NOI/BATTERY ELIMINATORS
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 595 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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