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2100C1 — THERMOMETER,INDICATING,CAPILLARY

✓ Government record, cited
ROCHESTER SENSORS, LLC · COMPONENT
PRODUCT OVERVIEW

2100C1: THERMOMETER,INDICATING,CAPILLARY.

THERMOMETER,INDICATING,CAPILLARY. Key specifications include MATERIAL: COPPER BULB, BULB TYPE: PLAIN RIGID, CASE TYPE: DUSTPROOF, BULB STYLE: PLAIN BULB W/BENDABLE EXTENSION, SCALE TYPE: CONCENTRIC DIAL, CASE DIAMETER: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-842-6599, 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
2100C1
NSN: 6685-00-842-6599
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 09393 — ROCHESTER SENSORS, LLC (USA)
SPECIFICATIONS
MATERIALCOPPER BULB
BULB TYPEPLAIN RIGID
CASE TYPEDUSTPROOF
BULB STYLEPLAIN BULB W/BENDABLE EXTENSION
SCALE TYPECONCENTRIC DIAL
BULB QUANTITY1
CASE DIAMETER2.250 INCHES NOMINAL IN
DIAL DIAMETER2.000 INCHES NOMINAL IN
BULB TIP LENGTH1.313 INCHES NOMINAL IN
ACTUATING MEDIUMMETHYL CHLORIDE
SPECIAL FEATURESRED ARC BETWEEN 200 DEG F AND 220 DEG F DEGF
STYLE DESIGNATORBULB W/O SOCKET
NSN6685-00-842-6599
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ROCHESTER SENSORS, LLC THERMOMETER,INDICATING,CAPILLARY TITLE COMPONENT PN 2100C1 MFR ROCHESTER SENSORS, LLC THERMOMETER,INDICATING
KEY FEATURES
•
FLEXIBLE TUBE LENGTH: 72.000 INCHES NOMINAL IN
•
BULB OVERALL LENGTH: 1.875 INCHES NOMINAL IN
•
BULB TYPE: PLAIN RIGID
•
ACTIVE PORTION DIAMETER: 0.438 INCHES NOMINAL IN
•
SCALE INSCRIPTION/BACKGROUND COLOR: WHITE MARKING ON BLACK BACKGROUND
•
SCALE SMALLEST INCREMENT: 10.0 DEG FAHRENHEIT
•
SCALE ACCURACY RATING: 10 PCT
•
BULB CONNECTION TYPE: UNION
TECHNICAL CHARACTERISTICS
FLEXIBLE TUBE LENGTH72.000 INCHES NOMINAL IN
BULB OVERALL LENGTH1.875 INCHES NOMINAL IN
BULB TYPEPLAIN RIGID
ACTIVE PORTION DIAMETER0.438 INCHES NOMINAL IN
SCALE INSCRIPTION/BACKGROUND COLORWHITE MARKING ON BLACK BACKGROUND
SCALE SMALLEST INCREMENT10.0 DEG FAHRENHEIT
SCALE ACCURACY RATING10 PCT
BULB CONNECTION TYPEUNION
DIAL DIAMETER2.000 INCHES NOMINAL IN
INDICATOR CONNECTION METHODFLEXIBLE TUBE
SUBSTITUTES & CROSS-REFERENCES 1
60049Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2100C1?
2100C1 is a THERMOMETER,INDICATING,CAPILLARY manufactured by ROCHESTER SENSORS, LLC.
What parts can replace 2100C1?
There is 1 known substitute for 2100C1: 60049. Substitute compatibility should be verified for your specific system.
What is the NSN for 2100C1?
2100C1 is cataloged in the U.S. Government catalog under NSN 6685-00-842-6599. 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.