PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 63391
63391 ✓ Verified by PartsTable
Kosmos · 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 2.500 INCHES NOMINAL IN, body_height: 2.375 INCHES NOMINAL IN, body_length: 2.875 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND SLOT SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-087-6630, 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
63391
NSN: 5950-00-087-6630
FSC: 5950
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
body_width2.500 INCHES NOMINAL IN
body_height2.375 INCHES NOMINAL IN
body_length2.875 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND SLOT SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_slot_width0.188 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
end_item_identificationCLINICAL ROTATOR 2500
winding_operating_current4.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-087-6630
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Kosmos TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 63391 MFR Kosmos TRANSFORMER,POWER AUTO
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING VOLTAGE: 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
•
BODY WIDTH: 2.500 INCHES NOMINAL IN
•
BODY HEIGHT: 2.375 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE AND SLOT SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING SLOT WIDTH: 0.188 INCHES NOMINAL SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
BODY WIDTH2.500 INCHES NOMINAL IN
BODY HEIGHT2.375 INCHES NOMINAL IN
MOUNTING METHODFLANGE AND SLOT SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
MOUNTING SLOT WIDTH0.188 INCHES NOMINAL SINGLE GROUP IN
WINDING OPERATING CURRENT2.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
BODY LENGTH2.875 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
63391Interchangeable
interchangeable cross-reference
interchangeable
6339.1Interchangeable
interchangeable cross-reference
interchangeable
LL-H58-3551Interchangeable
interchangeable cross-reference
interchangeable
2500.160Interchangeable
interchangeable cross-reference
interchangeable
PEI 10020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 63391?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 63391?
63391 is a TRANSFORMER,POWER AUTOTRANSFORME manufactured by Kosmos.
What parts can replace 63391?
There are 5 known substitutes for 63391: 63391, 6339.1, LL-H58-3551 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63391?
63391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-087-6630. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 63391

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026