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NSN 6685-00-840-4373, 6685008404373
GAGE,PRESSURE,DIAL INDICATING

Federal Supply Classification
FSC 6685 - Pressure, Temperature, and Humidity Measuring and Controlling Instruments
National Item Identification Number
NIIN 008404373
Codification Country
United States
Item Name Code
INC 07428
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; 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.
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DLMS® Summary

National Stock Number 6685-00-840-4373

National Stock Number (NSN) 6685-00-840-4373, or NIIN 008404373, (gage,pressure,dial indicating) was assigned December 21, 1966 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 07428. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 6685008404373 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

III USAGE DESIGN
(ALCD) FOR USE W/CHEMICALS CORROSIVE TO METALS OTHER THAN CRES,W/HYDRAULIC PRESS SERVICE USING PRESSURES ABOVE 1000 PSI AND PARTICULARLY NUCLEAR ENERGY PROCESSES
SCALE SMALLEST INCREMENT
(AWAG) 25.0 POUNDS PER SQUARE INCH
CONNECTION TYPE
(AWLS) EXTERNAL
PROTECTIVE CRYSTAL MATERIAL
(BHMF) GLASS
CONNECTOR TYPE VENT
(BHMK) NOT PROVIDED
OVERALL DEPTH
(ABFY) 2.188 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM
BOLT CIRCLE DIAMETER
(ABKG) 5.375 INCHES NOMINAL
GRADUATION UNIT
(ANBJ) 500.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) AS DIFFERENTIATED BY SCALE TYPE,SCALE NAME,SCALE RANGE,SCALE ACCURACY,GRADUATION UNIT,SCALE SMALLEST INCREMENT,SCALE INSCRIPTION/BACKGROUND COLOR,DIAL SIZE,SCALE MARKING,POINTER TYPE,ADJUSTABILITY,POINTER MARKING,POINTER COLOR,SCALE NAME FOR WHICH POINTER IS DESIGNED,CASE MATERIAL,CASE SURFACE TREATMENT,OVERALL DIAMETER,OVERALL DEPTH,BEZEL TYPE,MATERIAL,SURFACE TREATMENT,CONNECTION QUANTITY,CONNECTION TYPE,CONNECTION LOCATION,CONNECTION SIZE,MOUNTING METHOD,BOLT CIRCLE DIAMETER,MOUNTING HOLE QUANTITY,MOUNTING HOLE DIAMETER,AND SPE CIAL FEATURES
SCALE RANGE
(APSK) +0.000 TO 3000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE RANGE
(APSK) +0.000/+3000.000 POUNDS PRESSURE PER SQUARE INCH
DIAL SIZE
(ARCH) 4-1/2 IN. DIA
POINTER TYPE
(ASST) INDICATING
MATERIAL
(MATL) ALUMINUM
ACTUATION TYPE
(APCM) SINGLE BOURDON TUBE
SCALE TYPE
(ATEQ) SINGLE
MOUNTING METHOD
(AXGY) SURFACE WALL
SCALE ACCURACY
(BGKS) 1/2 OF 1 PCT ENTIRE RANGE
SPECIAL FEATURES
(FEAT) SOLID FRONT,REMOVABLE BACK PLATE FOR EXTRA SAFETY; WELDED SOCKET FOR USE W/NUCLEAR ENERGY-TESTED FOR LEAKS AND REDUCED IMPURITIES
CONNECTION LOCATION
(BGRY) LOWER
MOUNTING HOLE DIAMETER
(ABTB) 0.196 INCHES NOMINAL
CASE MATERIAL
(ADTV) IRON, CAST
CASE SURFACE TREATMENT
(ADTY) ENAMEL
SCALE NAME
(AQFZ) PRESSURE
BEZEL TYPE
(BHMD) THREAD
ADJUSTABILITY
(APCS) NONADJUSTABLE
USAGE DESIGN
(ALCD) FOR USE W/CHEMICALS CORROSIVE TO METALS OTHER THAN CRES,W/HYDRAULIC PRESS SERVICE USING PRESSURES ABOVE 1000 PSI AND PARTICULARLY NUCLEAR ENERGY PROCESSES
MOUNTING HOLE QUANTITY
(ABTJ) 3
CONNECTION QUANTITY
(ASMM) 1
POINTER COLOR
(ASSS) BLACK
SCALE INSCRIPTION/BACKGROUND COLOR
(BGKZ) BLACK FIGURES ON WHITE BACKGROUND
CONNECTION SIZE
(BHMG) 1/2 IN. NPT
OVERALL DIAMETER
(ADAV) 5.813 INCHES NOMINAL
ACTUATING ELEMENT MATERIAL
(BGKY) STEEL, CORROSION RESISTING

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