PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FA141000HGage,liquid Oxygen Content,dial

Siemens Water Technologies Corp. Div Wallace & Tiernan Products · NSN 6685-00-530-0968 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-530-0968 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-530-0968. Primary manufacturer part number: FA141000H.
Features
  • Gage,liquid Oxygen Content,dial — FSC 6685
  • Connection Type: INTERNAL
  • Material: ALUMINUM CASE
  • Scale Name: VOLUME OF LIQUID
  • Bolt Circle Diameter: 3.500 INCHES NOMINAL IN
  • Actuation Type: BELLOWS
  • Material: COPPER ALLOY ACTUATING ELEMENT
  • Pointer Color: WHITE
Applications
  • Applications requiring Aluminum Case construction
General Description

The Gage,liquid Oxygen Content,dial, cataloged under National Stock Number 6685-00-530-0968, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Siemens Water Technologies Corp. Div Wallace & Tiernan Products. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-530-0968
Primary Part NumberFA141000H
Item NameGage,liquid Oxygen Content,dial
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSiemens Water Technologies Corp. Div Wallace & Tiernan Products
StatusCANCELLED
Connection TypeINTERNAL
MaterialALUMINUM CASE
Scale NameVOLUME OF LIQUID
Bolt Circle Diameter3.500 INCHES NOMINAL IN
Actuation TypeBELLOWS
MaterialCOPPER ALLOY ACTUATING ELEMENT
Pointer ColorWHITE
Dial Size2-3/4 IN. DIA IN
Scale Accuracy0.3 PCT ENTIRE RANGE
Connector Type VentNOT PROVIDED
MaterialGLASS PROTECTIVE CRYSTAL
Bezel TypeSLIPS-ON
Pointer TypeINDICATING
Scale Inscription/background ColorWHITE FIGURES ON BLACK BACKGROUND
Scale Range+0.0 TO 500.0 GALLONS
Scale TypeSINGLE
Connection Size0.125 IN. NPT IN
Unable to DecodeUNABLE TO DECODE
Connection Quantity2
Graduation Unit2.0 GALLONS
Surface TreatmentANODIZE CASE
Scale Smallest Increment2.0 GALLONS
Mounting MethodFLUSH PANEL
Mounting Hole Quantity4
Mounting Hole Diameter0.173 INCHES NOMINAL IN
Overall Diameter3.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6685-00-530-0098 INTERCHANGEABLE
Gage,liquid Oxygen Content,dial
5945-01-138-3422024-16255B INTERCHANGEABLE
Relay,electromagnetic
Johnson Controls Navy Systems, Llc
4320-01-191-727584150 INTERCHANGEABLE
Sleeve
Eaton Aerospace, Llc Dba Jackson South
5120-01-291-116584150 INTERCHANGEABLE
Puller,impeller
Somat Company
5975-01-331-550184-D1-1001 INTERCHANGEABLE
Rack,electrical Equipment
A & J Manufacturing Co Dba a & J Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
FA141000H Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
84-150 Marshall Excelsior Co (USA)
Related Parts
6685-00-530-0098INTERCHANGEABLE
GAGE,LIQUID OXYGEN CONTENT,DIAL
5945-01-138-3422INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
024-16255B
4320-01-191-7275INTERCHANGEABLE
SLEEVE
84150
5120-01-291-1165INTERCHANGEABLE
PULLER,IMPELLER
84150
5975-01-331-5501INTERCHANGEABLE
RACK,ELECTRICAL EQUIPMENT
84-D1-1001

Frequently Asked Questions

What is NSN 6685-00-530-0968?

NSN 6685-00-530-0968 is a Gage,liquid Oxygen Content,dial, manufactured by Siemens Water Technologies Corp. Div Wallace & Tiernan Products, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-530-0968?

NSN 6685-00-530-0968 has 2 cross-referenced part numbers: FA141000H (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), 84-150 (Marshall Excelsior Co).

What NSN replaces 6685-00-530-0968?

There are 5 known substitutes for 6685-00-530-0968: 6685-00-530-0098, 5945-01-138-3422, 4320-01-191-7275 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FA141000H?

Key specifications for FA141000H: Connection Type: INTERNAL; Material: ALUMINUM CASE; Scale Name: VOLUME OF LIQUID; Bolt Circle Diameter: 3.500 INCHES NOMINAL IN. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-530-0968 still in active supply?

NSN 6685-00-530-0968 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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