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1654551 ✓ 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,PULSE is a the manufacturer industrial component. Key specifications include body_length: 0.688 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, body_outside_diameter: 0.540 INCHES NOMINAL IN, pulse_repetition_rate: 250.0 KILOHERTZ SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-657-2390, 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
1654551
NSN: 5950-00-657-2390
FSC: 5950
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_length0.688 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
body_outside_diameter0.540 INCHES NOMINAL IN
pulse_repetition_rate250.0 KILOHERTZ SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
impedance_rating_in_ohms8000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current5.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
winding_operating_voltage40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity4 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-657-2390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,PULSE TITLE COMPONENT PN 1654551 MFR TRANSFORMER,PULSE
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
IMPEDANCE RATING IN OHMS: 8000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
WINDING OPERATING VOLTAGE: 40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
PULSE REPETITION RATE: 250.0 KILOHERTZ SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
RELIABILITY INDICATORNOT ESTABLISHED
IMPEDANCE RATING IN OHMS8000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
MOUNTING METHODTERMINAL SINGLE GROUP
WINDING OPERATING VOLTAGE40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
PULSE REPETITION RATE250.0 KILOHERTZ SINGLE COMPONENT
BODY LENGTH0.688 INCHES MAXIMUM IN
PRIMARY TO SECONDARY TURN RATIO2 TO 1 SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
320418Interchangeable
interchangeable cross-reference
interchangeable
355426SInterchangeable
interchangeable cross-reference
interchangeable
020122Interchangeable
interchangeable cross-reference
interchangeable
7696341Interchangeable
interchangeable cross-reference
interchangeable
11289Interchangeable
interchangeable cross-reference
interchangeable
46-3007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1654551?
1654551 is a TRANSFORMER,PULSE.
What parts can replace 1654551?
There are 8 known substitutes for 1654551: 320418, 355426S, 020122 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1654551?
1654551 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-657-2390. 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