PartsTable
Technical Data Sheet
20T21 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include material: STEEL METER CASE, bulb_type: PLAIN RIGID, case_type: VAPORPROOF, bulb_style: PLAIN BULB W/BENDABLE EXTENSION, scale_type: CONCENTRIC DIAL, case_diameter: 2.063 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-786-4050, 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
MRO MRO_GENERAL 20T21
NSN: 6685-00-786-4050
FSC: 6685
CAGE: 03479 — ENOVATION CONTROLS LLC (USA)
SPECIFICATIONS
materialSTEEL METER CASE
bulb_typePLAIN RIGID
case_typeVAPORPROOF
bulb_stylePLAIN BULB W/BENDABLE EXTENSION
scale_typeCONCENTRIC DIAL
bulb_quantity1
case_diameter2.063 INCHES NOMINAL IN
dial_diameter2.000 INCHES NOMINAL IN
bulb_tip_length1.500 INCHES NOMINAL IN
actuating_mediumVAPOR TENSION
style_designatorBULB W/O SOCKET
bulb_overall_length2.250 INCHES NOMINAL IN
NSN6685-00-786-4050
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 20T21 MFR SWITCH,THERMOSTATIC
KEY FEATURES
EXTENSION NECK LENGTH: 0.750 INCHES NOMINAL IN
CASE DIAMETER: 2.063 INCHES NOMINAL IN
BULB TIP LENGTH: 1.500 INCHES NOMINAL IN
BULB CONNECTION TYPE: THREADED
POINTER/PEN TYPE AND QUANTITY: 1 INDICATING SINGLE
MATERIAL: COPPER BULB
STYLE DESIGNATOR: BULB W/O SOCKET
TECHNICAL CHARACTERISTICS (FLIS)
EXTENSION NECK LENGTH0.750 INCHES NOMINAL IN
CASE DIAMETER2.063 INCHES NOMINAL IN
BULB TIP LENGTH1.500 INCHES NOMINAL IN
BULB CONNECTION TYPETHREADED
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
MATERIALCOPPER BULB
MATERIALSTEEL METER CASE
STYLE DESIGNATORBULB W/O SOCKET
INDICATOR CONNECTION METHODFLEXIBLE TUBE
ACTIVE PORTION DIAMETER0.344 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
03-0060-20Interchangeable
interchangeable cross-reference
interchangeable
876-14913-10Interchangeable
interchangeable cross-reference
interchangeable
6RC-20GF-0101Interchangeable
interchangeable cross-reference
interchangeable
10-35-00-59Interchangeable
interchangeable cross-reference
interchangeable
SR21Interchangeable
interchangeable cross-reference
interchangeable
10A20343Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20T21?
20T21 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20T21?
There are 22 known substitutes for 20T21: 03-0060-20, 876-14913-10, 6RC-20GF-0101 and 19 more. Substitute compatibility should be verified for your specific system.
Is 20T21 still available?
20T21 is currently cancelled.
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