Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-01-121-8017 An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Part Alternates: 140490P818U, 140490-P818U, 23252CCW33 , 61423DX, 901WMEC-562-002 ITEM 38 , 901WMEC562002ITEM38, 9361423DX, 93-61423DX, 6685-01-121-8017, 01-121-8017, 6685011218017, 011218017

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

Supply Group (FSG) NSN Assign. NIIN
66 08 NOV 1981 01-121-8017

Demand History | NSN 6685-01-121-8017

Part Number Request Date QTY Origin
140490-P818U 2025-10-293 46 DIBBS
61423DX 2025-10-293 46 DIBBS
93-61423DX 2025-10-293 46 DIBBS
140490-P818U 2025-02-44 22 DIBBS
61423DX 2025-02-44 22 DIBBS
93-61423DX 2025-02-44 22 DIBBS
140490-P818U 2024-12-347 6 DIBBS
61423DX 2024-12-347 6 DIBBS
93-61423DX 2024-12-347 6 DIBBS
140490-P818U 2024-11-319 22 DIBBS
61423DX 2024-11-319 22 DIBBS
93-61423DX 2024-11-319 22 DIBBS
140490-P818U 2024-08-231 6 DIBBS
61423DX 2024-08-231 6 DIBBS
93-61423DX 2024-08-231 6 DIBBS
140490-P818U 2024-05-140 5 DIBBS
61423DX 2024-05-140 5 DIBBS
93-61423DX 2024-05-140 5 DIBBS
140490-P818U 2023-12-351 10 DIBBS
61423DX 2023-12-351 10 DIBBS
93-61423DX 2023-12-351 10 DIBBS
140490-P818U 2023-09-264 13 DIBBS
61423DX 2023-09-264 13 DIBBS
93-61423DX 2023-09-264 13 DIBBS
6685-01-121-8017 2016-05-132 87 DIBBS
6685-01-121-8017 2016-05-124 87 DIBBS
6685-01-121-8017 2015-10-279 10 United States
6685-01-121-8017 2015-10-279 10 United States
6685-01-121-8017 2013-05-143 218 DIBBS
6685-01-121-8017 2013-05-125 210 DIBBS

Cross Reference | NSN 6685-01-121-8017

Part Number Cage Code Manufacturer
140490-P818U 06046 AMETEK, INC. DBA AMETEK, ISCD
61423DX 45152 OSHKOSH CORPORATION
61423DX 75Q65 OSHKOSH DEFENSE, LLC
93-61423DX 55683 WHEELER BROS., INC.

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Technical Data | NSN 6685-01-121-8017

Characteristic Specifications
SCALE RANGE 0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR WHITE MARKINGS ON BLACK BACKGROUND
DIAL SIZE 2 IN. DIA
POINTER COLOR GREEN AND ORANGE
CASE MATERIAL STEEL
OVERALL DIAMETER 2.310 INCHES NOMINAL
OVERALL DEPTH 2.000 INCHES NOMINAL
CONNECTION QUANTITY 2
CONNECTION LOCATION BACK
CONNECTION SIZE 0.125 IN. NPT DIA
CONNECTOR TYPE VENT NOT PROVIDED
III END ITEM IDENTIFICATION SUPPORT EQUIOPMENT,MX PEACEKEEPER MISSILE; TRUCK,TRACTOR; POWER UNIT,FRONT,12 1/2 TON 4X4 MK48 MOD D LVS; NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS).

Restrictions/Controls & Freight Information | NSN 6685-01-121-8017

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
No Freight Information

Management | NSN 6685-01-121-8017

Category Code Description
Inventory Account CodesS Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required
Inventory Account Codes0 Item not controlled by serial number.
Special Material Content Codes9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyZNCCommanding Officer
USCG Surface Force Logistics Center
Code 028, Mil Stop 25
2401 Hawkins Point Road
Baltimore, MD 21226-5000
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityC
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each