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PartsTable / COMPONENT / 54A50C185
54A50C185 ✓ 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 ASSY is a the manufacturer industrial component. Key specifications include relay: NOT INCLUDED, overall_width: 1.094 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 1.188 INCHES NOMINAL IN, overall_length: 2.094 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-936-9390, 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
54A50C185
NSN: 1040-00-936-9390
FSC: 1040
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
relayNOT INCLUDED
overall_width1.094 INCHES NOMINAL IN
float_quantity1
inclosure_typeFULLY INCLOSED
overall_height1.188 INCHES NOMINAL IN
overall_length2.094 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
actuation_methodBUOYANCY
overall_diameter1.000 INCHES NOMINAL IN
mounting_positionVERTICAL
power_cable_length24.000 INCHES NOMINAL IN
float_effective_travel0.812 INCHES NOMINAL IN
NSN1040-00-936-9390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE ASSY TITLE COMPONENT PN 54A50C185 MFR TUBE ASSY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
42295Interchangeable
interchangeable cross-reference
interchangeable
1881Interchangeable
interchangeable cross-reference
interchangeable
U1-14291Interchangeable
interchangeable cross-reference
interchangeable
PEI6446Interchangeable
interchangeable cross-reference
interchangeable
10862-17Interchangeable
interchangeable cross-reference
interchangeable
10862Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54A50C185?
54A50C185 is a TUBE ASSY.
What parts can replace 54A50C185?
There are 6 known substitutes for 54A50C185: 42295, 1881, U1-14291 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54A50C185?
54A50C185 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-936-9390. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026