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3933K21 — THERMOMETER,INDICATING,CAPILLARY

✓ Government record, cited
MCMASTER-CARR SUPPLY CO · COMPONENT
PRODUCT OVERVIEW

3933K21: THERMOMETER,INDICATING,CAPILLARY.

THERMOMETER,INDICATING,CAPILLARY. Key specifications include MATERIAL: ALUMINUM METER CASE, SCALE TYPE: DIAL, ACTUATING MEDIUM: LIQUID, SCALE MEASUREMENT RANGE: -50.000 TO 130.000 DEG FAHRENHEIT. This part is cataloged in the U.S.

Government catalog under NSN 6685-01-219-2864, 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
3933K21
NSN: 6685-01-219-2864
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
MATERIALALUMINUM METER CASE
SCALE TYPEDIAL
ACTUATING MEDIUMLIQUID
SCALE MEASUREMENT RANGE-50.000 TO 130.000 DEG FAHRENHEIT
NSN6685-01-219-2864
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: MCMASTER-CARR SUPPLY CO THERMOMETER,INDICATING,CAPILLARY TITLE COMPONENT PN 3933K21 MFR MCMASTER-CARR SUPPLY CO THERMOMETER,INDICATING
KEY FEATURES
•
ACTUATING MEDIUM: LIQUID
•
SCALE TYPE: DIAL
•
SCALE MEASUREMENT RANGE: -50.000 TO 130.000 DEG FAHRENHEIT
•
MATERIAL: ALUMINUM METER CASE
TECHNICAL CHARACTERISTICS
ACTUATING MEDIUMLIQUID
SCALE TYPEDIAL
SCALE MEASUREMENT RANGE-50.000 TO 130.000 DEG FAHRENHEIT
MATERIALALUMINUM METER CASE
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 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3933K21?
3933K21 is a THERMOMETER,INDICATING,CAPILLARY manufactured by MCMASTER-CARR SUPPLY CO.
What is the NSN for 3933K21?
3933K21 is cataloged in the U.S. Government catalog under NSN 6685-01-219-2864. 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.