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PartsTable / COMPONENT / JHP21-31
JHP21-31 ✓ 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,CURRENT is a the manufacturer industrial component. Key specifications include body_width: 1.218 INCHES NOMINAL IN, body_height: 4.000 INCHES NOMINAL IN, body_length: 3.750 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 60.0 HERTZ MINIMUM AND 400.0 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 5950-00-678-1189, 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
JHP21-31
NSN: 5950-00-678-1189
FSC: 5950
CAGE: 02032 — HOLLINGSWORTH JOHN R CO (USA)
SPECIFICATIONS
body_width1.218 INCHES NOMINAL IN
body_height4.000 INCHES NOMINAL IN
body_length3.750 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
special_featuresPRIMARY RATED BUT NOT INCLUDED; MOUNTING BRACKETS ARE OPTIONAL
reliability_indicatorNOT ESTABLISHED
winding_operating_current5.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
terminal_type_and_quantity2 SCREW
winding_function_and_quantity1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-00-678-1189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN JHP21-31 MFR TRANSFORMER,CURRENT
KEY FEATURES
•
FREQUENCY RATING: 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
WINDING OPERATING CURRENT: 200.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
MAXIMUM TRANSFORMER POWER RATING: 12.5 VOLT-AMPERE SINGLE COMPONENT
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
BODY WIDTH: 1.218 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 SCREW
WINDING OPERATING CURRENT200.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPEFULLY INCLOSED
MAXIMUM TRANSFORMER POWER RATING12.5 VOLT-AMPERE SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
BODY WIDTH1.218 INCHES NOMINAL IN
WINDING OPERATING CURRENT5.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY
SPECIAL FEATURESPRIMARY RATED BUT NOT INCLUDED; MOUNTING BRACKETS ARE OPTIONAL
BODY HEIGHT4.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
920502-4Interchangeable
interchangeable cross-reference
interchangeable
2928087-5Interchangeable
interchangeable cross-reference
interchangeable
ADB26265Interchangeable
interchangeable cross-reference
interchangeable
9S5314LPC3Interchangeable
interchangeable cross-reference
interchangeable
32-005Interchangeable
interchangeable cross-reference
interchangeable
9S5314LALT0PC3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JHP21-31?
JHP21-31 is a TRANSFORMER,CURRENT.
What parts can replace JHP21-31?
There are 18 known substitutes for JHP21-31: 920502-4, 2928087-5, ADB26265 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JHP21-31?
JHP21-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-678-1189. 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