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SR1003 ✓ 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 REACTOR-TRANSFORMER is a the manufacturer industrial component. Key specifications include overall_width: 4.840 INCHES NOMINAL IN, rating_method: ELECTRICAL ALL COMPONENTS ALL WINDING, inclosure_type: FULLY INCLOSED, overall_height: 6.430 INCHES NOMINAL IN, overall_length: 11.120 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S) SECOND GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-275-0862, 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
SR1003
NSN: 5950-01-275-0862
FSC: 5950
CAGE: 13058 — SORA POWER INC. DBA SORA POWER INC (USA)
SPECIFICATIONS
overall_width4.840 INCHES NOMINAL IN
rating_methodELECTRICAL ALL COMPONENTS ALL WINDING
inclosure_typeFULLY INCLOSED
overall_height6.430 INCHES NOMINAL IN
overall_length11.120 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SECOND GROUP
nominal_thread_size0.250 INCHES SECOND GROUP IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.312 INCHES MINIMUM AND 0.319 INCHES MAXIMUM FIRST GROUP IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SECOND GROUP
winding_operating_current300.0 AMPERES AC MAXIMUM SECOND COMPONENT SINGLE SECONDARY
winding_operating_voltage16000.00 AC VOLTS NOMINAL SECOND COMPONENT SINGLE SECONDARY
NSN5950-01-275-0862
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR-TRANSFORMER TITLE COMPONENT PN SR1003 MFR REACTOR-TRANSFORMER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 1000.00 AC VOLTS NOMINAL FIRST COMPONENT ALL WINDING
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.594 INCHES NOMINAL SECOND MOUNTING FACILITY SINGLE CENTER GROUP IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 11.000 INCHES NOMINAL SECOND MOUNTING FACILITY SINGLE CENTER GROUP IN
•
NOMINAL THREAD SIZE: 0.250 INCHES SECOND GROUP IN
•
MOUNTING FACILITY QUANTITY: 6 SECOND GROUP
•
MOUNTING METHOD: UNTHREADED HOLE(S) FIRST GROUP
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH11.120 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE1000.00 AC VOLTS NOMINAL FIRST COMPONENT ALL WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.594 INCHES NOMINAL SECOND MOUNTING FACILITY SINGLE CENTER GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH11.000 INCHES NOMINAL SECOND MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE0.250 INCHES SECOND GROUP IN
MOUNTING FACILITY QUANTITY6 SECOND GROUP
MOUNTING METHODUNTHREADED HOLE(S) FIRST GROUP
OVERALL HEIGHT6.430 INCHES NOMINAL IN
WINDING OPERATING CURRENT1900.0 AMPERES AC MAXIMUM SECOND COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
25521Interchangeable
interchangeable cross-reference
interchangeable
101644Interchangeable
interchangeable cross-reference
interchangeable
230030Interchangeable
interchangeable cross-reference
interchangeable
PL76 005 10-6 IT 32Interchangeable
interchangeable cross-reference
interchangeable
76 005 10-32Interchangeable
interchangeable cross-reference
interchangeable
23 003 01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SR1003?
SR1003 is a REACTOR-TRANSFORMER.
What parts can replace SR1003?
There are 6 known substitutes for SR1003: 25521, 101644, 230030 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SR1003?
SR1003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-275-0862. 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