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PartsTable / COMPONENT / 54A50B19
54A50B19 ✓ 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 COUPLING,VALVE is a the manufacturer industrial component. Key specifications include color: BLACK, material: ALUMINUM, support_type: BRACKET, precious_material: GOLD, center_hole_diameter: 0.060 INCHES NOMINAL IN, cross-sectional_height: 0.062 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-938-3744, 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
54A50B19
NSN: 1040-00-938-3744
FSC: 1040
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
colorBLACK
materialALUMINUM
support_typeBRACKET
special_featuresSODIUM HYPOCHLORITE 0.125 PCT; TRADE NAME: DAKINS SOLUTION QUARTER STRENGTH; 480 ML (16 OZ) BOTTLE; STORE AT CONTROLLED ROOM TEMPERATURE, 20 TO 25 DEG C (68 TO 77 DEG F) OZ
precious_materialGOLD
mating_end_quantity2
center_hole_diameter0.060 INCHES NOMINAL IN
cross-sectional_height0.062 INCHES NOMINAL IN
primary_container_typeBOTTLE
end_item_identificationAIM-19
contact_surface_treatmentGOLD ALL MATING ENDS ALL CONTACT GROUPINGS
included_contact_quantity22 FIRST MATING END ALL CONTACT GROUPINGS
NSN1040-00-938-3744
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,VALVE TITLE COMPONENT PN 54A50B19 MFR COUPLING,VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
12-890056Interchangeable
interchangeable cross-reference
interchangeable
1-892-1Interchangeable
interchangeable cross-reference
interchangeable
228-63-0666PCBMFInterchangeable
interchangeable cross-reference
interchangeable
13109-117PCBMFInterchangeable
interchangeable cross-reference
interchangeable
30-060-1AInterchangeable
interchangeable cross-reference
interchangeable
WBA-WBA-2AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54A50B19?
54A50B19 is a COUPLING,VALVE.
What parts can replace 54A50B19?
There are 11 known substitutes for 54A50B19: 12-890056, 1-892-1, 228-63-0666PCBMF and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54A50B19?
54A50B19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-938-3744. 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