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Technical Data Sheet
PartsTable / COMPONENT / 553645
553645 ✓ Verified by PartsTable
— · COMPONENT
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 TUBE ASSEMBLY is a the manufacturer industrial component. Key specifications include overall_length: 2.060 INCHES NOMINAL IN, style_designator: TRANSMITTER, 24V DC V, mounting_thread_quantity: 14 PER INCH, distance_across_wrenching_surface_flats: 0.938 INCHES NOMINAL IN, mounting_facility_nominal_screw_thread_diameter: 0.500 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-512-3797, 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
553645
NSN: 6685-00-512-3797
FSC: 6685
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
overall_length2.060 INCHES NOMINAL IN
style_designatorTRANSMITTER, 24V DC V
mounting_thread_quantity14 PER INCH
distance_across_wrenching_surface_flats0.938 INCHES NOMINAL IN
mounting_facility_nominal_screw_thread_diameter0.500 INCHES IN
NSN6685-00-512-3797
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE ASSEMBLY TITLE COMPONENT PN 553645 MFR TUBE ASSEMBLY
KEY FEATURES
•
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER: 0.500 INCHES IN
•
MOUNTING THREAD QUANTITY: 14 PER INCH
•
DISTANCE ACROSS WRENCHING SURFACE FLATS: 0.938 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TRANSMITTER, 24V DC V
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.500 INCHES IN
MOUNTING THREAD QUANTITY14 PER INCH
DISTANCE ACROSS WRENCHING SURFACE FLATS0.938 INCHES NOMINAL IN
STYLE DESIGNATORTRANSMITTER, 24V DC V
OVERALL LENGTH2.060 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
553645Interchangeable
interchangeable cross-reference
interchangeable
7084585Interchangeable
interchangeable cross-reference
interchangeable
40F38-537-5Interchangeable
interchangeable cross-reference
interchangeable
690422-2Interchangeable
interchangeable cross-reference
interchangeable
10S05-2Interchangeable
interchangeable cross-reference
interchangeable
1103/DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 553645?
553645 is a TUBE ASSEMBLY.
What parts can replace 553645?
There are 14 known substitutes for 553645: 553645, 7084585, 40F38-537-5 and 11 more. Substitute compatibility should be verified for your specific system.
Is 553645 still available?
553645 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026