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PartsTable / COMPONENT / SP-3P51
SP-3P51 ✓ 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_height: 4.860 INCHES MAXIMUM IN, body_length: 8.100 INCHES MAXIMUM IN, overall_width: 6.360 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM 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 5950-00-909-7755, 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
SP-3P51
NSN: 5950-00-909-7755
FSC: 5950
CAGE: 98675 — ESPEY MFG. & ELECTRONICS CORP. (USA)
SPECIFICATIONS
body_height4.860 INCHES MAXIMUM IN
body_length8.100 INCHES MAXIMUM IN
overall_width6.360 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating0.75 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
mounting_hole_diameter0.344 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current25.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
NSN5950-00-909-7755
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN SP-3P51 MFR TRANSFORMER,POWER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: FULLY INCLOSED
•
MAXIMUM OPERATING TEMP: 130.0 CELSIUS DEGC
•
WINDING OPERATING VOLTAGE: 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
BODY LENGTH: 8.100 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
TRANSFORMER WINDING CONNECTION TYPE: DELTA-WYE
•
WINDING OPERATING CURRENT: 25.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEFULLY INCLOSED
MAXIMUM OPERATING TEMP130.0 CELSIUS DEGC
WINDING OPERATING VOLTAGE120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY LENGTH8.100 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
TRANSFORMER WINDING CONNECTION TYPEDELTA-WYE
WINDING OPERATING CURRENT25.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE30.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING POWER RATING0.75 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3335CInterchangeable
interchangeable cross-reference
interchangeable
GL1134Interchangeable
interchangeable cross-reference
interchangeable
GL1135Interchangeable
interchangeable cross-reference
interchangeable
379Interchangeable
interchangeable cross-reference
interchangeable
333-5Interchangeable
interchangeable cross-reference
interchangeable
3411BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP-3P51?
SP-3P51 is a TRANSFORMER,POWER.
What parts can replace SP-3P51?
There are 17 known substitutes for SP-3P51: 3335C, GL1134, GL1135 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-3P51?
SP-3P51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-909-7755. 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