PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TG6402147Thermometer,indicating,capillary

General Motors Llc Dba General Motors · NSN 6685-00-925-2287 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-925-2287 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-925-2287. Primary manufacturer part number: TG6402147.
Features
  • Thermometer,indicating,capillary — FSC 6685
  • Case Diameter: 2.300 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN
  • Dial Diameter: 1.938 INCHES NOMINAL IN
  • Bulb Tip Length: 1.670 INCHES NOMINAL IN
  • Bulb Style: PLAIN BULB W/BENDABLE EXTENSION
  • Material: COPPER BULB
  • Style Designator: BULB W/O SOCKET
  • Material: STEEL METER CASE
Applications
  • Applications requiring Copper Bulb construction
General Description

The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-00-925-2287, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is General Motors Llc Dba General Motors. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-925-2287
Primary Part NumberTG6402147
Item NameThermometer,indicating,capillary
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors
StatusACTIVE
Case Diameter2.300 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN
Dial Diameter1.938 INCHES NOMINAL IN
Bulb Tip Length1.670 INCHES NOMINAL IN
Bulb StylePLAIN BULB W/BENDABLE EXTENSION
MaterialCOPPER BULB
Style DesignatorBULB W/O SOCKET
MaterialSTEEL METER CASE
Bulb Overall Length2.300 INCHES NOMINAL IN
Pointer/pen Type and Quantity1 INDICATING SINGLE
Active Portion Diameter0.417 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Active Portion Length1.670 INCHES NOMINAL IN
Scale TypeCONCENTRIC DIAL
Flexible Tube Length120.000 INCHES NOMINAL IN
Scale Smallest Increment60.0 DEG FAHRENHEIT
Bulb TypeFLEXIBLE CAPILLARY
Actuating MediumMETHYL CHLORIDE
Extension Neck Length0.630 INCHES NOMINAL IN
Bulb Quantity1
Indicator Connection MethodFLEXIBLE TUBE
Bulb Connection TypeTHREADED
Scale Inscription/background ColorWHITE MARKING ON BLACK BACKGROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
7330-00-532-5867180-146G INTERCHANGEABLE
Jug,insulated
B/e Aerospace, Inc. Div Lenexa Business Unit
5945-00-827-4688B8105 INTERCHANGEABLE
Relay,thermal
Meggitt (new Hampshire), Inc
3120-00-891-8887MS17795-73 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
7510-01-076-3420102070 INTERCHANGEABLE
Typing Element
Federal Marketing Co Div of Virginia Impression Products Inc
5999-01-183-6520734306-1 INTERCHANGEABLE
Contact,electrical
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
TG6402147 General Motors Llc Dba General Motors (USA)
6402524 General Motors Llc Dba General Motors Llc (USA)
B8105 Pettibone Llc (USA)
6402524 General Motors Llc Dba General Motors (USA)
Related Parts
7330-00-532-5867INTERCHANGEABLE
JUG,INSULATED
180-146G
5945-00-827-4688INTERCHANGEABLE
RELAY,THERMAL
B8105
3120-00-891-8887INTERCHANGEABLE
BEARING,SLEEVE
MS17795-73
7510-01-076-3420INTERCHANGEABLE
TYPING ELEMENT
102070
5999-01-183-6520INTERCHANGEABLE
CONTACT,ELECTRICAL
734306-1

Frequently Asked Questions

What is NSN 6685-00-925-2287?

NSN 6685-00-925-2287 is a Thermometer,indicating,capillary, manufactured by General Motors Llc Dba General Motors, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-925-2287?

NSN 6685-00-925-2287 has 4 cross-referenced part numbers: TG6402147 (General Motors Llc Dba General Motors), 6402524 (General Motors Llc Dba General Motors Llc), B8105 (Pettibone Llc), 6402524 (General Motors Llc Dba General Motors).

What NSN replaces 6685-00-925-2287?

There are 5 known substitutes for 6685-00-925-2287: 7330-00-532-5867, 5945-00-827-4688, 3120-00-891-8887 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TG6402147?

Key specifications for TG6402147: Case Diameter: 2.300 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN; Dial Diameter: 1.938 INCHES NOMINAL IN; Bulb Tip Length: 1.670 INCHES NOMINAL IN; Bulb Style: PLAIN BULB W/BENDABLE EXTENSION. 21 total characteristics are documented in the Federal Logistics Information System.

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