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PartsTable / COMPONENT / 221-001-376
221-001-376 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_width: 21.000 INCHES NOMINAL IN, body_height: 18.500 INCHES NOMINAL IN, body_length: 32.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) 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 5950-00-768-9858, 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
221-001-376
NSN: 5950-00-768-9858
FSC: 5950
CAGE: 3Z994 — JEFFERSON ELECTRIC DIV OF MAGNETEK INC (USA)
SPECIFICATIONS
body_width21.000 INCHES NOMINAL IN
body_height18.500 INCHES NOMINAL IN
body_length32.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_hole_diameter0.688 INCHES NOMINAL SINGLE GROUP IN
winding_operating_voltage450.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity4 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-00-768-9858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 221-001-376 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 16.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY HEIGHT: 18.500 INCHES NOMINAL IN
•
BODY WIDTH: 21.000 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 1000.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
MAXIMUM TRANSFORMER POWER RATING: 125.0 KILOVOLT-AMPERE SINGLE COMPONENT
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH16.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY HEIGHT18.500 INCHES NOMINAL IN
BODY WIDTH21.000 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE1000.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
MAXIMUM TRANSFORMER POWER RATING125.0 KILOVOLT-AMPERE SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5520Interchangeable
interchangeable cross-reference
interchangeable
BT5520Interchangeable
interchangeable cross-reference
interchangeable
43924Interchangeable
interchangeable cross-reference
interchangeable
D89368Interchangeable
interchangeable cross-reference
interchangeable
8EQ8556Interchangeable
interchangeable cross-reference
interchangeable
274086R92Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221-001-376?
221-001-376 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 221-001-376?
There are 19 known substitutes for 221-001-376: 5520, BT5520, 43924 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221-001-376?
221-001-376 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-768-9858. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026