PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1858366-1
1858366-1 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 1.875 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, special_features: 2 PRIMARY WINDINGS; 5 SECONDARY WINDINGS, features_provided: COLOR CODED TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-901-7851, 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
1858366-1
NSN: 5950-00-901-7851
FSC: 5950
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
body_width1.875 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
special_features2 PRIMARY WINDINGS; 5 SECONDARY WINDINGS
features_providedCOLOR CODED TERMINAL
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.132 INCHES NOMINAL SINGLE GROUP IN
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity18 WIRE LEAD
winding_function_and_quantity2 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-00-901-7851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 1858366-1 MFR TRANSFORMER,POWER
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 18 WIRE LEAD
•
MOUNTING HOLE DIAMETER: 0.132 INCHES NOMINAL SINGLE GROUP IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 1.875 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY18 WIRE LEAD
SPECIAL FEATURES2 PRIMARY WINDINGS; 5 SECONDARY WINDINGS
MOUNTING HOLE DIAMETER0.132 INCHES NOMINAL SINGLE GROUP IN
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH1.875 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
BODY LENGTH2.250 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
VSC6203B1YInterchangeable
interchangeable cross-reference
interchangeable
A41955Interchangeable
interchangeable cross-reference
interchangeable
VSH6201AInterchangeable
interchangeable cross-reference
interchangeable
K7252MODInterchangeable
interchangeable cross-reference
interchangeable
6070M-6IN SPECInterchangeable
interchangeable cross-reference
interchangeable
4K7254Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1858366-1?
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 1858366-1?
1858366-1 is a TRANSFORMER,POWER.
What parts can replace 1858366-1?
There are 19 known substitutes for 1858366-1: VSC6203B1Y, A41955, VSH6201A and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1858366-1?
1858366-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-901-7851. 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 — 1858366-1

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