FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. DBA FINCANTIERI MARINE SYSTEMS NORTH AM · COMPONENT
PRODUCT OVERVIEW
MHC189: THERMOWELL.
The THERMOWELL is a FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. DBA FINCANTIERI MARINE SYSTEMS NORTH AM industrial component. Key specifications include MATERIAL: STEEL COMP 316, OVERALL LENGTH: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN, BULB TIP LENGTH: 1.314 INCHES NOMINAL IN, STYLE DESIGNATOR: THREADED STRAIGHT SHANK, STRAIGHT BORE DEPTH: 1.935 INCHES NOMINAL ALL BORES IN, BORE INSIDE DIAMETER: 0.383 INCHES NOMINAL ALL BORES IN.
This part is cataloged in the U.S. Government catalog under NSN 6685-01-485-8437, 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
MHC189
NSN:6685-01-485-8437 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:0VP52 — FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. DBA FINCANTIERI MARINE SYSTEMS NORTH AM (USA)
SPECIFICATIONS
MATERIAL
STEEL COMP 316
OVERALL LENGTH
3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
BULB TIP LENGTH
1.314 INCHES NOMINAL IN
STYLE DESIGNATOR
THREADED STRAIGHT SHANK
STRAIGHT BORE DEPTH
1.935 INCHES NOMINAL ALL BORES IN
BORE INSIDE DIAMETER
0.383 INCHES NOMINAL ALL BORES IN
EXTERNAL THREAD SIZE
1.250 NPT1.250 NPT
INTERNAL THREAD SIZE
3/4UNS ALL BORES
END ITEM IDENTIFICATION
DIESEL ENGINEDIESEL ENGINE
BULB TIP OUTSIDE DIAMETER
0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
AISI 316 ASSN STD 1ST MATERIAL RESPONSE
NSN
6685-01-485-8437
COMPONENT DIAGRAM
KEY FEATURES
•
STYLE DESIGNATOR: THREADED STRAIGHT SHANK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 316 ASSN STD 1ST MATERIAL RESPONSE
•
BULB TIP OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
EXTERNAL THREAD SIZE: 1.250 NPT1.250 NPT
•
BULB TIP LENGTH: 1.314 INCHES NOMINAL IN
•
STRAIGHT BORE DEPTH: 1.935 INCHES NOMINAL ALL BORES IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOR
THREADED STRAIGHT SHANK
MATERIAL DOCUMENT AND CLASSIFICATION
AISI 316 ASSN STD 1ST MATERIAL RESPONSE
OVERALL LENGTH
3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
BULB TIP OUTSIDE DIAMETER
0.500 INCHES NOMINAL IN
EXTERNAL THREAD SIZE
1.250 NPT1.250 NPT
BULB TIP LENGTH
1.314 INCHES NOMINAL IN
STRAIGHT BORE DEPTH
1.935 INCHES NOMINAL ALL BORES IN
END ITEM IDENTIFICATION
DIESEL ENGINEDIESEL ENGINE
INTERNAL THREAD SIZE
3/4UNS ALL BORES
MATERIAL
STEEL COMP 316
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.
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FREQUENTLY ASKED QUESTIONS
What is MHC189?
MHC189 is a THERMOWELL manufactured by FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. DBA FINCANTIERI MARINE SYSTEMS NORTH AM.
What is the NSN for MHC189?
MHC189 is cataloged in the U.S. Government catalog under NSN 6685-01-485-8437. This indicates validated use in U.S. government and defense supply chains.
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