PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41GK-YX0R-F30YThermometer,indicating,capillary

Weksler Glass Thermometer Corp · NSN 6685-00-453-5879 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-453-5879 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-453-5879. Primary manufacturer part number: 41GK-YX0R-F30Y.
Features
  • Thermometer,indicating,capillary — FSC 6685
  • Scale Type: CONCENTRIC DIAL
  • Bulb Style: PLAIN BULB W/BENDABLE EXTENSION
  • Case Type: DUSTPROOF
  • Indicator Connection Method: FLEXIBLE TUBE
  • Material: ALUMINUM METER CASE
  • Material: STEEL CORROSION RESISTING BULB
  • Style Designator: BULB W/O SOCKET
Applications
  • Applications requiring Aluminum Meter Case construction
General Description

The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-00-453-5879, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Weksler Glass Thermometer Corp. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-453-5879
Primary Part Number41GK-YX0R-F30Y
Item NameThermometer,indicating,capillary
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerWeksler Glass Thermometer Corp
StatusCANCELLED
Scale TypeCONCENTRIC DIAL
Bulb StylePLAIN BULB W/BENDABLE EXTENSION
Case TypeDUSTPROOF
Indicator Connection MethodFLEXIBLE TUBE
MaterialALUMINUM METER CASE
MaterialSTEEL CORROSION RESISTING BULB
Style DesignatorBULB W/O SOCKET
Dial Diameter4.500 INCHES NOMINAL IN
Bulb Connection TypeTHREADED
Scale Measurement Range+20.000 TO 240.000 DEG FAHRENHEIT
Bulb Quantity1
Scale Inscription/background ColorBLACK MARKING ON YELLOW BACKGROUND
Actuating MediumGAS
Pointer/pen Type and Quantity1 INDICATING SINGLE AND 1 REFERENCE SINGLE
Active Portion Diameter0.933 INCHES NOMINAL IN
Bulb TypePLAIN RIGID
Bulb Tip Length3.500 INCHES NOMINAL IN
Scale Smallest Increment2.0 DEG FAHRENHEIT
Extension Neck Length18.500 INCHES NOMINAL IN
Case Diameter5.594 INCHES NOMINAL IN
Bulb Overall Length22.000 INCHES NOMINAL IN
Active Portion Length3.500 INCHES NOMINAL IN
Flexible Tube Length360.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-113-8242 INTERCHANGEABLE
Thermometer,indicating,capillary
6685-00-453-5870 INTERCHANGEABLE
Thermometer,indicating,capillary
6685-00-459-898441GK-Y00R-A60Y INTERCHANGEABLE
Thermometer,indicating,capillary
Weksler Glass Thermometer Corp
6685-00-477-2169 INTERCHANGEABLE
Thermometer,indicating,capillary
6685-00-483-860045-T8478K-54E-000-0600-20-240DEG INTERCHANGEABLE
Thermometer,indicating,capillary
Ashcroft Inc Dba Heise
6685-00-483-8601 INTERCHANGEABLE
Thermometer,indicating,capillary
6685-00-483-860241GK-Y00R-A20Y INTERCHANGEABLE
Thermometer,indicating,capillary
Ashcroft Inc Dba Heise
6685-00-522-882341GK-Y00R-A10Y INTERCHANGEABLE
Thermometer,indicating,capillary
Weksler Glass Thermometer Corp
6685-00-522-8834 INTERCHANGEABLE
Thermometer,indicating,capillary
6685-00-522-8835 INTERCHANGEABLE
Thermometer,indicating,capillary
Cross-Reference Index
Part NumberManufacturer
M27-400REVC Weksler Glass Thermometer Corp (USA)
MIL-T-19646 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6685PL1375756 Jednolity Indeks Materialowy - Uniform Material Index (POL)
77KG02187-30 Abb Kent-Taylor Inc (USA)
D014-199 Tappan Co the (USA)
41GK-Y00U-F30Y Weksler Glass Thermometer Corp (USA)
45-T8478K-54E-350-0300-20-240F Ashcroft Inc Dba Heise (USA)
41GK-YX0R-F30Y PRIMARY Weksler Glass Thermometer Corp (USA)
Related Parts
6685-00-113-8242INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-453-5870INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-459-8984INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
41GK-Y00R-A60Y
6685-00-477-2169INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-483-8600INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
45-T8478K-54E-000-0600-20-240DEG
6685-00-483-8601INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-483-8602INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
41GK-Y00R-A20Y
6685-00-522-8823INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
41GK-Y00R-A10Y
6685-00-522-8834INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-522-8835INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-522-8843INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
6685-00-890-5261INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY

Frequently Asked Questions

What is NSN 6685-00-453-5879?

NSN 6685-00-453-5879 is a Thermometer,indicating,capillary, manufactured by Weksler Glass Thermometer Corp, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-453-5879?

NSN 6685-00-453-5879 has 8 cross-referenced part numbers: M27-400REVC (Weksler Glass Thermometer Corp), MIL-T-19646 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6685PL1375756 (Jednolity Indeks Materialowy - Uniform Material Index), 77KG02187-30 (Abb Kent-Taylor Inc), D014-199 (Tappan Co the) and 3 more.

What NSN replaces 6685-00-453-5879?

There are 12 known substitutes for 6685-00-453-5879: 6685-00-113-8242, 6685-00-453-5870, 6685-00-459-8984 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41GK-YX0R-F30Y?

Key specifications for 41GK-YX0R-F30Y: Scale Type: CONCENTRIC DIAL; Bulb Style: PLAIN BULB W/BENDABLE EXTENSION; Case Type: DUSTPROOF; Indicator Connection Method: FLEXIBLE TUBE. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-453-5879 still in active supply?

NSN 6685-00-453-5879 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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