Product Details | DIAL INDICATING PRESSURE GAGE

6685-01-158-9421 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: AA14010000, AA14-0-10000, AA444PY4LW, AA44-4PY4-LW , 6685-01-158-9421, 01-158-9421, 6685011589421, 011589421

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

Supply Group (FSG) NSN Assign. NIIN
66 31 JUL 1983 01-158-9421

Demand History | NSN 6685-01-158-9421

Part Number Request Date QTY Origin
AA44-4PY4-LW 2022-12-347 11 DIBBS
AA44-4PY4-LW 2020-06-163 10 DIBBS
6685-01-158-9421 2014-06-166 16 DIBBS
6685-01-158-9421 2011-09-250 3 DIBBS
6685-01-158-9421 2011-07-203 2 DIBBS
6685-01-158-9421 2010-09-253 1 DIBBS
6685-01-158-9421 2010-06-161 1 DIBBS

Cross Reference | NSN 6685-01-158-9421

Part Number Cage Code Manufacturer
AA14-0-10000 59851 DUNN'S VALVE TESTERS, INC.
AA44-4PY4-LW 049X3 ASHCROFT INC. DBA WEKSLER

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Technical Data | NSN 6685-01-158-9421

Characteristic Specifications
SCALE RANGE 0.0 TO 10000.0 POUNDS PRESSURE PER SQUARE INCH
III END ITEM IDENTIFICATION POSEIDON MATERIAL
MANUFACTURERS CODE 59851
DESIGN CONTROL REFERENCE AA14-0-10000

Restrictions/Controls & Freight Information | NSN 6685-01-158-9421

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: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.
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 CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 6685-01-158-9421

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each