Product Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE

6685-00-663-5491 An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.20342400027Safety and Rescue Equipment66200018Engine Instruments66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: AN57701A, AN5770-1A, AN57703, AN5770-3, AN57705, AN5770-5, AN5770T1A, AW2 3-4 25H, AW2 3-4 25H5, AW23425H, AW23425H5, AW2825AC03, FS18312, MILG7734, MIL-G-7734, 6743159A, 6743-159A, 6748157, 6748-157, 6748180, 6748-180, 6748267, 6748-267, 6748287, 6748-287, 6749180, 6749-180, 788K02, 19298GA1, 1929-8GA1, 19298KA1, 1929-8KA1, 37817, 6685-00-663-5491, 00-663-5491, 6685006635491, 006635491

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-663-5491

Demand History | NSN 6685-00-663-5491

Part Number Request Date QTY Origin
6685-00-663-5491 2010-06-168 1 US

Cross Reference | NSN 6685-00-663-5491

Part Number Cage Code Manufacturer
1929-8GA1 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
1929-8GA1 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
1929-8KA1 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
1929-8KA1 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
37817 49742 RANCO MANAGEMENT CORP
6743-159A 38056 ASHCROFT INC.
6748-157 38056 ASHCROFT INC.
6748-180 38056 ASHCROFT INC.
6748-267 38056 ASHCROFT INC.
6748-287 38056 ASHCROFT INC.
6749-180 38056 ASHCROFT INC.
788K02 89944 KOLLSMAN, INC.
AN5770-1A 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS
AN5770-1A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN5770-3 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN5770-5 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN5770T1A 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS
AN5770T1A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AW2 3-4 25H 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
AW2 3-4 25H5 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
AW2825AC03 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
FS18312 16842 AIRGUIDE INSTRUMENT CO
MIL-G-7734 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6685-00-663-5491

Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL ANY ACCEPTABLE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 10.0 TO 75.0 INCHES OF MERCURY
GRADUATION UNIT 10.0 INCHES OF MERCURY
SCALE SMALLEST INCREMENT 1.0 INCHES OF MERCURY
SCALE INSCRIPTION/BACKGROUND COLOR FLUORESCENT FIGURES ON BLACK BACKGROUND
DIAL SIZE 2-3/4 IN. DIA
SCALE MARKING MANIFOLD PRESSURE
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ANY ACCEPTABLE
CASE SURFACE TREATMENT PAINT, BLACK
OVERALL WIDTH 3.250 INCHES NOMINAL
OVERALL HEIGHT 3.250 INCHES NOMINAL
OVERALL DEPTH 3.250 INCHES NOMINAL
BEZEL TYPE ANY ACCEPTABLE
MATERIAL STEEL
SURFACE TREATMENT PAINT, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE INTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.125 IN. NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 3.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.170 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN5770-5
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-G-7734

Restrictions/Controls & Freight Information | NSN 6685-00-663-5491

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 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 653 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 6685-00-663-5491

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each