PartsTable TECHNICAL DATA SHEET
NSN 6685-00-468-6958Government record, cited

Thermometer, Indicating, Capillary6685-00-468-6958

NSN 6685-00-468-6958 · NIIN 004686958 · Part number 41GP-Y00U-F12Y
Weksler Glass Thermometer Corp · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 64467
Government record, cited
NSN 6685-00-468-6958 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-468-6958. Manufacturer of record part number: 41GP-Y00U-F12Y.
Also searched as  6685-00-468-6958 · 6685004686958 · NIIN 004686958 · 00-468-6958 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 64467 · 41GP-Y00U-F12Y · 401-8700-1439213ALTAPCMKG · 228-87-08PC45 · 405-8700-68707PC40 · 401-8700-1439213ALTAITEM40 · 228-87-016PC45
Nearby stock numbers  ·
Features
  • Thermometer,indicating,capillary — FSC 6685
  • Flexible Tube Length: 144.000 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 FLUSH
  • Bulb Type: FLEXIBLE EXTENSION PLAIN
  • Active Portion Diameter: 0.625 INCHES NOMINAL IN
  • Scale Inscription/background Color: BLACK MARKING ON YELLOW BACKGROUND
  • Scale Smallest Increment: 2.0 DEG FAHRENHEIT
  • Bulb Connection Type: UNION
Identification
  • NSN: 6685-00-468-6958
  • NIIN: 004686958
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 41GP-Y00U-F12Y
  • Manufacturer: Weksler Glass Thermometer Corp
General Description

The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-00-468-6958, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Weksler Glass Thermometer Corp. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-468-6958
Primary Part Number41GP-Y00U-F12Y
Item NameThermometer,indicating,capillary
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerWeksler Glass Thermometer Corp
StatusACTIVE
Flexible Tube Length144.000 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 FLUSH
Bulb TypeFLEXIBLE EXTENSION PLAIN
Active Portion Diameter0.625 INCHES NOMINAL IN
Scale Inscription/background ColorBLACK MARKING ON YELLOW BACKGROUND
Scale Smallest Increment2.0 DEG FAHRENHEIT
Bulb Connection TypeUNION
Dial Diameter4.500 INCHES NOMINAL IN
Indicator Connection MethodFLEXIBLE TUBE
Style DesignatorBULB W/O SOCKET
Case Diameter5.875 INCHES NOMINAL IN
Actuating MediumMERCURY
Pointer/pen Type and Quantity1 INDICATING SINGLE AND 1 REFERENCE SINGLE
Active Portion Length2.500 INCHES NOMINAL IN
Extension Neck Length3.500 INCHES NOMINAL IN
Scale TypeCONCENTRIC DIAL
Case TypeDUSTPROOF
Mounting Bolt Circle Diameter5.375 INCHES NOMINAL IN
Scale Measurement Range+20.000 TO 240.000 DEG FAHRENHEIT
Bulb Quantity1
Bulb Tip Length3.500 INCHES NOMINAL IN
Bulb StylePLAIN BULB W/BENDABLE EXTENSION
MaterialPLASTIC METER CASE
MaterialSTEEL BULB
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
41GP-Y00U-F12Y Weksler Glass Thermometer Corp (USA)
45-T8478K-51E-250-0120-20-240F Ashcroft Inc Dba Heise (USA)
Reference documents
ReferenceMeaning
401-8700-1439213ALTAPCMKG 3/2 Design control — primary reference
U.S. Government activity
228-87-08PC45 3/2 Design control — primary reference
U.S. Government activity
405-8700-68707PC40 3/2 Design control — primary reference
U.S. Government activity
401-8700-1439213ALTAITEM40 3/2 Design control — primary reference
U.S. Government activity
228-87-016PC45 3/2 Design control — primary reference
U.S. Government activity
5086-228PC45 3/2 Design control — primary reference
U.S. Government activity
385-8700-1194391ALT8PCCCTHR0M 3/2 Design control — primary reference
U.S. Government activity
228-87-018PC45 3/2 Design control — primary reference
U.S. Government activity
385-8700-1194391ALT8PC15 3/2 Design control — primary reference
U.S. Government activity
5086-275PC45 3/2 Design control — primary reference
U.S. Government activity
381-87-1PC40 3/2 Design control — primary reference
U.S. Government activity
MIL-T-19646 4/1 Identification reference
U.S. Government activity
5085-405PC40 3/2 Design control — primary reference
U.S. Government activity
5086-229PC45 3/2 Design control — primary reference
U.S. Government activity
5085-381PC40 3/2 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file

Frequently Asked Questions

What is NSN 6685-00-468-6958?

NSN 6685-00-468-6958 is a Thermometer,indicating,capillary, manufactured by Weksler Glass Thermometer Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-00-468-6958?

NSN 6685-00-468-6958 has 2 manufacturer part numbers on file: 41GP-Y00U-F12Y (Weksler Glass Thermometer Corp), 45-T8478K-51E-250-0120-20-240F (Ashcroft Inc Dba Heise).

What are the specifications of 41GP-Y00U-F12Y?

Key specifications for 41GP-Y00U-F12Y: Flexible Tube Length: 144.000 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 FLUSH; Bulb Type: FLEXIBLE EXTENSION PLAIN; Active Portion Diameter: 0.625 INCHES NOMINAL IN. 24 specifications are documented in the U.S. Government catalog.

Is NSN 6685-00-468-6958 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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