PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GM5Thermometer,indicating,capillary

Liftec Inc Div Liftec, Inc. · NSN 6685-00-089-5371 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-089-5371 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-089-5371. Primary manufacturer part number: GM5.
Features
  • Thermometer,indicating,capillary — FSC 6685
  • Dial Diameter: 3.875 INCHES NOMINAL IN
  • Material: COPPER ALLOY BULB
  • Bulb Overall Length: 4.250 INCHES NOMINAL IN
  • Material: BRASS METER CASE
  • Active Portion Diameter: 0.312 INCHES NOMINAL IN
  • Features Provided: ZERO ADJUSTMENT
  • Active Portion Length: 3.500 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Bulb construction
General Description

The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-00-089-5371, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Liftec Inc Div Liftec, Inc.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-089-5371
Primary Part NumberGM5
Item NameThermometer,indicating,capillary
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLiftec Inc Div Liftec, Inc.
StatusACTIVE
Dial Diameter3.875 INCHES NOMINAL IN
MaterialCOPPER ALLOY BULB
Bulb Overall Length4.250 INCHES NOMINAL IN
MaterialBRASS METER CASE
Active Portion Diameter0.312 INCHES NOMINAL IN
Features ProvidedZERO ADJUSTMENT
Active Portion Length3.500 INCHES NOMINAL IN
Scale TypeCONCENTRIC DIAL
Case Diameter4.875 INCHES NOMINAL IN
Indicator Connection MethodFLEXIBLE TUBE
Flexible Tube Length120.000 INCHES NOMINAL IN
Bulb Quantity1
Scale Smallest Increment2.0 DEG FAHRENHEIT
Scale Accuracy Rating2 PCT
Scale Inscription/background ColorBLACK MARKING ON WHITE BACKGROUND
Mounting Facility Type and Quantity1 FLUSH AND 3 HOLE
Bulb TypeFLEXIBLE CAPILLARY
Case TypeDUSTPROOF
Pointer/pen Type and Quantity1 INDICATING SINGLE
Mounting Facility Nominal Screw Thread Diameter0.173 INCHES IN
Mounting Bolt Circle Diameter4.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-554-3369 INTERCHANGEABLE
Bearing,ball,annular
6685-00-988-4439 INTERCHANGEABLE
Thermometer,indicating,capillary
Cross-Reference Index
Part NumberManufacturer
GM5 Liftec Inc Div Liftec, Inc. (USA)
Related Parts
3110-00-554-3369INTERCHANGEABLE
BEARING,BALL,ANNULAR
6685-00-988-4439INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY

Frequently Asked Questions

What is NSN 6685-00-089-5371?

NSN 6685-00-089-5371 is a Thermometer,indicating,capillary, manufactured by Liftec Inc Div Liftec, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-089-5371?

NSN 6685-00-089-5371 has 1 cross-referenced part number: GM5 (Liftec Inc Div Liftec, Inc.).

What NSN replaces 6685-00-089-5371?

There are 2 known substitutes for 6685-00-089-5371: 3110-00-554-3369, 6685-00-988-4439. Verify interchangeability with system specifications before substitution.

What are the specifications of GM5?

Key specifications for GM5: Dial Diameter: 3.875 INCHES NOMINAL IN; Material: COPPER ALLOY BULB; Bulb Overall Length: 4.250 INCHES NOMINAL IN; Material: BRASS METER CASE. 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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