Product Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE

6685-01-029-7922 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: C71011, FA160150, FA160151, FA160153, 300, 61C1D0020, 61C-1D-0020, 6685-01-029-7922, 01-029-7922, 6685010297922, 010297922

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

Supply Group (FSG) NSN Assign. NIIN
66 22 OCT 1976 01-029-7922

Demand History | NSN 6685-01-029-7922

Part Number Request Date QTY Origin
300 2025-04-120 33 US
61C-1D-0020 2023-12-361 11 DIBBS
61C-1D-0020 2023-03-71 8 DIBBS
61C-1D-0020 2023-01-18 6 DIBBS
61C-1D-0020 2022-12-347 8 DIBBS
61C-1D-0020 2021-11-325 12 DIBBS
61C-1D-0020 2021-01-31 10 DIBBS
61C-1D-0020 2020-10-281 11 DIBBS
61C-1D-0020 2019-08-218 9 DIBBS
6685-01-029-7922 2018-09-249 11 DIBBS
6685-01-029-7922 2017-10-302 8 DIBBS
6685-01-029-7922 2017-05-141 9 DIBBS
6685-01-029-7922 2015-10-279 8 DIBBS
6685-01-029-7922 2015-07-200 4 DIBBS
6685-01-029-7922 2014-07-197 4 DIBBS
6685-01-029-7922 2014-02-43 4 DIBBS
6685-01-029-7922 2013-10-275 4 DIBBS
6685-01-029-7922 2013-03-69 6 DIBBS
6685-01-029-7922 2013-02-51 4 DIBBS
300 2012-09-266 4
300 2012-09-260 4
300 2012-09-259 4
6685-01-029-7922 2009-03-71 4 DIBBS
6685-01-029-7922 2008-11-317 7 DIBBS

Cross Reference | NSN 6685-01-029-7922

Part Number Cage Code Manufacturer
300 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
61C-1D-0020 61049 WIKA HOLDING LP DBA FOREIGN PARENT IS WIKA ALEXANDER
61C-1D-0020 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
C71011 05825 O T S I
FA160150 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
FA160151 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
FA160153 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS

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Technical Data | NSN 6685-01-029-7922

Characteristic Specifications
ACTUATION TYPE CAPSULE
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME ABSOLUTE PRESSURE
SCALE RANGE 0.1 TO 20.0 MILLIMETERS OF MERCURY
SCALE ACCURACY 0.33 PCT OF FULL RANGE
GRADUATION UNIT 1.0 MILLIMETERS
SCALE SMALLEST INCREMENT 0.1 MILLIMETERS
SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE 6 INCH DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM, CAST
CASE SURFACE TREATMENT ANODIZED
OVERALL DIAMETER 8.500 INCHES NOMINAL
OVERALL DEPTH 4.562 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL LAMINATED GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE INTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.250 IN. NPT DIA
MOUNTING METHOD FLUSH
BOLT CIRCLE DIAMETER 7.938 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.196 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
III END ITEM IDENTIFICATION TORPEDO,MK48

Restrictions/Controls & Freight Information | NSN 6685-01-029-7922

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 651 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 6685-01-029-7922

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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