HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE · COMPONENT
PRODUCT OVERVIEW
AD39689: THERMOWELL.
The THERMOWELL is a HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE industrial component. Key specifications include MATERIAL: STEEL CORROSION RESISTING, OVERALL LENGTH: 6.000 INCHES NOMINAL IN, BULB TIP LENGTH: 4.500 INCHES NOMINAL IN, STYLE DESIGNATOR: THREADED STRAIGHT SHANK, EXTERNAL THREAD SIZE: 3/4 IN. NPT IN, BULB TIP OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN.
This part is cataloged in the U.S. Government catalog under NSN 6685-01-249-2446, 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
AD39689
NSN:6685-01-249-2446 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
MATERIAL
STEEL CORROSION RESISTING
OVERALL LENGTH
6.000 INCHES NOMINAL IN
BULB TIP LENGTH
4.500 INCHES NOMINAL IN
STYLE DESIGNATOR
THREADED STRAIGHT SHANK
EXTERNAL THREAD SIZE
3/4 IN. NPT IN
BULB TIP OUTSIDE DIAMETER
0.750 INCHES NOMINAL IN
NSN
6685-01-249-2446
COMPONENT DIAGRAM
KEY FEATURES
•
STYLE DESIGNATOR: THREADED STRAIGHT SHANK
•
BULB TIP OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
EXTERNAL THREAD SIZE: 3/4 IN. NPT IN
•
BULB TIP LENGTH: 4.500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOR
THREADED STRAIGHT SHANK
OVERALL LENGTH
6.000 INCHES NOMINAL IN
BULB TIP OUTSIDE DIAMETER
0.750 INCHES NOMINAL IN
EXTERNAL THREAD SIZE
3/4 IN. NPT IN
BULB TIP LENGTH
4.500 INCHES NOMINAL IN
MATERIAL
STEEL CORROSION RESISTING
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 AD39689?
AD39689 is a THERMOWELL manufactured by HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE.
What parts can replace AD39689?
There are 2 known substitutes for AD39689: AD39689-1, 245TW-DM/RM 075. Substitute compatibility should be verified for your specific system.
What is the NSN for AD39689?
AD39689 is cataloged in the U.S. Government catalog under NSN 6685-01-249-2446. This indicates validated use in U.S. government and defense supply chains.
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