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261PU1 ✓ 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_width: 0.140 INCHES MAXIMUM IN, body_height: 0.295 INCHES NOMINAL IN, body_length: 0.500 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 60.0 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 5950-00-489-0514, 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
261PU1
NSN: 5950-00-489-0514
FSC: 5950
CAGE: 11700 — A.E.YORK, LLC (USA)
SPECIFICATIONS
body_width0.140 INCHES MAXIMUM IN
body_height0.295 INCHES NOMINAL IN
body_length0.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
winding_operating_current66.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL SECONDARY
terminal_type_and_quantity8 WIRE LEAD
dc_resistance_rating_in_ohms3.000 SINGLE COMPONENT ALL PRIMARY
winding_function_and_quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
primary_to_secondary_turn_ratio3 TO 1 TO 1 TO 1 SINGLE COMPONENT
NSN5950-00-489-0514
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,PULSE TITLE COMPONENT PN 261PU1 MFR TRANSFORMER,PULSE
KEY FEATURES
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
WINDING OPERATING CURRENT: 66.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL SECONDARY
•
BODY LENGTH: 0.500 INCHES NOMINAL IN
•
PRIMARY TO SECONDARY TURN RATIO: 3 TO 1 TO 1 TO 1 SINGLE COMPONENT
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 8 WIRE LEAD
•
DC RESISTANCE RATING IN OHMS: 3.000 SINGLE COMPONENT ALL PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL SINGLE GROUP
WINDING OPERATING CURRENT66.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL SECONDARY
BODY LENGTH0.500 INCHES NOMINAL IN
PRIMARY TO SECONDARY TURN RATIO3 TO 1 TO 1 TO 1 SINGLE COMPONENT
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY8 WIRE LEAD
DC RESISTANCE RATING IN OHMS3.000 SINGLE COMPONENT ALL PRIMARY
WINDING OPERATING CURRENT22.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL PRIMARY
INCLOSURE TYPEFULLY INCLOSED
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
35-267421-1002Interchangeable
interchangeable cross-reference
interchangeable
24811-1002Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-55182/3Interchangeable
interchangeable cross-reference
interchangeable
16829Interchangeable
interchangeable cross-reference
interchangeable
PT1942Interchangeable
Same NIIN cross-reference
interchangeable
7118026-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 261PU1?
261PU1 is a TRANSFORMER,PULSE.
What parts can replace 261PU1?
There are 6 known substitutes for 261PU1: 35-267421-1002, 24811-1002, MIL-R-55182/3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 261PU1?
261PU1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-489-0514. 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