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T109X — THERMOMETER,SELF-INDICATING

✓ Government record, cited
PSG CONTROLS, INC. · COMPONENT
PRODUCT OVERVIEW

T109X: THERMOMETER,SELF-INDICATING.

The THERMOMETER,SELF-INDICATING is a PSG CONTROLS, INC. industrial component. Key specifications include MATERIAL: BRASS CASE HOLDER, SCALE TYPE: ETCHED STEMETCHED STEM, DESIGN TYPE: MAXIMUMMAXIMUM, OVERALL LENGTH: 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN, ACTUATING MEDIUM: MERCURYMERCURY, STYLE DESIGNATOR: CUP CASE.

This part is cataloged in the U.S. Government catalog under NSN 6685-00-143-4747, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
T109X
NSN: 6685-00-143-4747
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 1DWR0 — SIGMA PRODUCTS & MFG (USA)
SPECIFICATIONS
MATERIALBRASS CASE HOLDER
SCALE TYPEETCHED STEMETCHED STEM
DESIGN TYPEMAXIMUMMAXIMUM
OVERALL LENGTH3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
ACTUATING MEDIUMMERCURYMERCURY
STYLE DESIGNATORCUP CASE
ARMOR ENCASED TIP TYPEMERCURY FILLEDMERCURY FILLED
SCALE MEASUREMENT RANGE+140.000 TO 220.000 DEG FAHRENHEIT+140.000 TO 220.000 DEG FAHRENHEIT
SCALE SMALLEST INCREMENT2.0 DEG FAHRENHEIT2.0 DEG FAHRENHEIT
NSN6685-00-143-4747
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: PSG CONTROLS, INC. THERMOMETER,SELF-INDICATING TITLE COMPONENT PN T109X MFR PSG CONTROLS, INC. THERMOMETER,SELF-INDIC
KEY FEATURES
•
DESIGN TYPE: MAXIMUMMAXIMUM
•
SCALE SMALLEST INCREMENT: 2.0 DEG FAHRENHEIT2.0 DEG FAHRENHEIT
•
STYLE DESIGNATOR: CUP CASE
•
ACTUATING MEDIUM: MERCURYMERCURY
•
ARMOR ENCASED TIP TYPE: MERCURY FILLEDMERCURY FILLED
•
SCALE TYPE: ETCHED STEMETCHED STEM
•
SCALE MEASUREMENT RANGE: +140.000 TO 220.000 DEG FAHRENHEIT+140.000 TO 220.000 DEG FAHRENHEIT
TECHNICAL CHARACTERISTICS
DESIGN TYPEMAXIMUMMAXIMUM
SCALE SMALLEST INCREMENT2.0 DEG FAHRENHEIT2.0 DEG FAHRENHEIT
STYLE DESIGNATORCUP CASE
OVERALL LENGTH3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
ACTUATING MEDIUMMERCURYMERCURY
ARMOR ENCASED TIP TYPEMERCURY FILLEDMERCURY FILLED
SCALE TYPEETCHED STEMETCHED STEM
SCALE MEASUREMENT RANGE+140.000 TO 220.000 DEG FAHRENHEIT+140.000 TO 220.000 DEG FAHRENHEIT
MATERIALBRASS CASE HOLDER
SUBSTITUTES & CROSS-REFERENCES 2
5940001434747Reference document
Same NSN cross-reference
Reference document — Secondary reference
21811Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T109X?
T109X is a THERMOMETER,SELF-INDICATING manufactured by PSG CONTROLS, INC..
What parts can replace T109X?
There are 2 known substitutes for T109X: 5940001434747, 21811. Substitute compatibility should be verified for your specific system.
What is the NSN for T109X?
T109X is cataloged in the U.S. Government catalog under NSN 6685-00-143-4747. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.