Product Details | DIAL INDICATING PRESSURE GAGE

6685-00-258-8406 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: 6685-00-258-8406, 00-258-8406, 6685002588406, 002588406

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

Supply Group (FSG) NSN Assign. NIIN
66 00-258-8406

Cross Reference | NSN 6685-00-258-8406

Part Number Cage Code Manufacturer
01-2509 46717 PETTIBONE LLC
0A301C19 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
0C301C19 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
1279S 38056 ASHCROFT INC.
133162 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
175P 72100 LIFTEC INC DIV LIFTEC, INC.
45-1279AS-02L-60 38056 ASHCROFT INC.
600 78763 H O TRERICE CO
A89789-16 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
AA14-PPE4-LWX9 64467 WEKSLER GLASS THERMOMETER CORP
AA14P 049X3 ASHCROFT INC. DBA WEKSLER
AA14PPE4LWUP 64467 WEKSLER GLASS THERMOMETER CORP
GGG76 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS17990-1437 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 6685-00-258-8406

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 60.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1 PCT MIDDLE HALF,1-1/2 PCT 1ST AND LAST QTR OF RANGE
GRADUATION UNIT 5.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 1.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKING ON WHITE BACKGROUND
DIAL SIZE 4-1/2 IN. DIA
SCALE MARKING PRESSURE PSI
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL PLASTIC, PHENOLIC OR METAL, NONFERROUS
CASE SURFACE TREATMENT ANY ACCEPTABLE
BEZEL TYPE ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL ANY ACCEPTABLE
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 0.250 IN. NPT DIA
MOUNTING METHOD PANEL FLANGE
BOLT CIRCLE DIAMETER 5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES CAST IRON IS NOT ACCEPTABLE FOR CASE MATERIAL
NONDEFINITIVE SPEC/STD DATA 1 CLASS AND A STYLE AND I TYPE AND 4-1/2 SIZE
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY SPECIAL FEATURES
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE GGG76

Restrictions/Controls & Freight Information | NSN 6685-00-258-8406

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
Category Code Description
No Freight Information