PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FA141500Gage,differential,dial Indicatin

Siemens Water Technologies Corp. Div Wallace & Tiernan Products · NSN 6685-00-105-1425 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-105-1425 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-105-1425. Primary manufacturer part number: FA141500.
Features
  • Gage,differential,dial Indicatin — FSC 6685
  • Mounting Method: FLUSH PANEL
  • Connection Size: 0.125 IN. NPT IN
  • Mounting Hole Diameter: 0.164 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE CASE
  • Pointer Color: WHITE
  • Unable to Decode: UNABLE TO DECODE
  • Actuation Type: BELLOWS
Applications
  • Applications requiring Glass Protective Crystal construction
General Description

The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-00-105-1425, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-105-1425
Primary Part NumberFA141500
Item NameGage,differential,dial Indicatin
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSiemens Water Technologies Corp. Div Wallace & Tiernan Products
StatusCANCELLED
Mounting MethodFLUSH PANEL
Connection Size0.125 IN. NPT IN
Mounting Hole Diameter0.164 INCHES NOMINAL IN
Surface TreatmentANODIZE CASE
Pointer ColorWHITE
Unable to DecodeUNABLE TO DECODE
Actuation TypeBELLOWS
Scale NameDIFFERENTIAL PRESSURE
Scale Smallest Increment0.500 INCHES IN
MaterialGLASS PROTECTIVE CRYSTAL
Pointer TypeINDICATING
Dial Size2-3/4 IN. DIA IN
AdjustabilityADJUSTABLE
Graduation Unit5.000 INCHES IN
Scale TypeSINGLE
Connection Quantity1
Scale Range+0.000 TO 20.000 INCHES OF WATER IN
Connector Type VentNOT PROVIDED
MaterialCOPPER ALLOY ACTUATING ELEMENT
MaterialALUMINUM LOCATION NOT OTHERWISE SPECIFIED
Surface TreatmentPAINT EPOXY LOCATION NOT OTHERWISE SPECIFIED
Bezel TypeSLIPS-ON
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SPECIAL FEATURES
MaterialALUMINUM CASE
Bolt Circle Diameter3.500 INCHES NOMINAL IN
Connection LocationBACK, CENTER
Overall Diameter3.750 INCHES NOMINAL IN
Mounting Hole Quantity4
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4730-00-466-747962050 INTERCHANGEABLE
Elbow,hose
United States Plastic Corp
5330-00-717-116462050 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
8040-01-129-717162040 50ML INTERCHANGEABLE
Adhesive
Loctite Corp
5970-01-190-343062050 INTERCHANGEABLE
Insulator,plate
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
FA141500 Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
FA141200-1 Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
62-050 Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
62D-6C-0040X Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
SCD10400-2 Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
Related Parts
4730-00-466-7479INTERCHANGEABLE
ELBOW,HOSE
62050
5330-00-717-1164INTERCHANGEABLE
SEAL,PLAIN ENCASED
62050
8040-01-129-7171INTERCHANGEABLE
ADHESIVE
62040 50ML
5970-01-190-3430INTERCHANGEABLE
INSULATOR,PLATE
62050

Frequently Asked Questions

What is NSN 6685-00-105-1425?

NSN 6685-00-105-1425 is a Gage,differential,dial Indicatin, 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 6685-00-105-1425?

NSN 6685-00-105-1425 has 5 cross-referenced part numbers: FA141500 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), FA141200-1 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), 62-050 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), 62D-6C-0040X (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), SCD10400-2 (Celtech Corporation Div Use CAGE 65552 for All Orders).

What NSN replaces 6685-00-105-1425?

There are 4 known substitutes for 6685-00-105-1425: 4730-00-466-7479, 5330-00-717-1164, 8040-01-129-7171 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FA141500?

Key specifications for FA141500: Mounting Method: FLUSH PANEL; Connection Size: 0.125 IN. NPT IN; Mounting Hole Diameter: 0.164 INCHES NOMINAL IN; Surface Treatment: ANODIZE CASE. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-105-1425 still in active supply?

NSN 6685-00-105-1425 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.
PartsTable Design LLC · partstable.com