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Technical Data Sheet
531031A ✓ 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_width: 4.380 INCHES NOMINAL IN, body_length: 5.250 INCHES NOMINAL IN, inclosure_type: OPEN, overall_height: 5.750 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 47.0 HERTZ MINIMUM AND 500.0 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 5950-01-103-8907, 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
531031A
NSN: 5950-01-103-8907
FSC: 5950
CAGE: 32324 — PACIFIC ELECTRONIC ENTERPRISES INC (USA)
SPECIFICATIONS
body_width4.380 INCHES NOMINAL IN
body_length5.250 INCHES NOMINAL IN
inclosure_typeOPEN
overall_height5.750 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating47.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
mounting_hole_diameter0.281 INCHES NOMINAL SINGLE GROUP IN
winding_operating_voltage110.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity11 TAB, SOLDER LUG
NSN5950-01-103-8907
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 531031A MFR TRANSFORMER,POWER
KEY FEATURES
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL SINGLE GROUP IN
BODY LENGTH: 5.250 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 11 TAB, SOLDER LUG
FREQUENCY RATING: 47.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE: 110.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL SINGLE GROUP IN
BODY LENGTH5.250 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY11 TAB, SOLDER LUG
FREQUENCY RATING47.0 HERTZ MINIMUM AND 500.0 HERTZ MAXIMUM SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE110.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
WINDING OPERATING VOLTAGE48.00 AC VOLTS NOMINAL AND 54.00 AC VOLTS NOMINAL AND 74.00 AC VOLTS NOMINAL AND 80.00 AC VOLTS NOMINAL AND 128.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH4.380 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
531031Interchangeable
interchangeable cross-reference
interchangeable
700352/ REV SH2 N ITEM 31Interchangeable
interchangeable cross-reference
interchangeable
103542Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 531031A?
531031A is a TRANSFORMER,POWER.
What parts can replace 531031A?
There are 3 known substitutes for 531031A: 531031, 700352/ REV SH2 N ITEM 31, 103542. Substitute compatibility should be verified for your specific system.
What is the NSN for 531031A?
531031A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-103-8907. This indicates validated use in U.S. government and defense supply chains.
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