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Technical Data Sheet
PartsTable / MRO / 504-7394-002
504-7394-002 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 SEAT,COUPLING is a the manufacturer industrial component. Key specifications include shape: CIRCULAR, material: PLASTIC SILICONE AND GLASS, bore_shape: STRAIGHT, head_style: THUMB NO. 3, head_height: 0.500 INCHES NOMINAL IN, point_style: FLAT.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-00-319-1727, 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
MRO→ MRO_GENERAL→ 504-7394-002
NSN: 5820-00-319-1727
FSC: 5820
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
shapeCIRCULAR
materialPLASTIC SILICONE AND GLASS
bore_shapeSTRAIGHT
head_styleTHUMB NO. 3
head_height0.500 INCHES NOMINAL IN
point_styleFLAT
thread_class2A A
bore_diameter20.00 MILLIMETERS NOMINAL MM
overall_width15.0 MILLIMETERS NOMINAL MM
thread_length0.500 INCHES MINIMUM IN
load_directionRADIAL
surface_finishGROUND
NSN5820-00-319-1727
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,COUPLING TITLE COMPONENT PN 504-7394-002 MFR SEAT,COUPLING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
19722Interchangeable
interchangeable cross-reference
interchangeable
20806Interchangeable
interchangeable cross-reference
interchangeable
15891Interchangeable
interchangeable cross-reference
interchangeable
42922Interchangeable
interchangeable cross-reference
interchangeable
92-12500-005Interchangeable
interchangeable cross-reference
interchangeable
92-12500-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504-7394-002?
504-7394-002 is a SEAT,COUPLING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 504-7394-002?
There are 9 known substitutes for 504-7394-002: 19722, 20806, 15891 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 504-7394-002?
504-7394-002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5820-00-319-1727. 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