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Technical Data Sheet
1011961 ✓ Verified by PartsTable
3M · MRO · MRO_GENERAL
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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_length: 2.125 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, special_features: WEAPON SYSTEM ESSENTIAL, winding_power_rating: 230.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-688-6029, 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
MRO MRO_GENERAL 1011961
NSN: 5950-00-688-6029
FSC: 5950
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
body_length2.125 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresWEAPON SYSTEM ESSENTIAL
winding_power_rating230.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
body_outside_diameter2.812 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp55.0 CELSIUS DEGC
mounting_hole_diameter0.386 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current1.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage132.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
NSN5950-00-688-6029
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: 3M TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 1011961 MFR 3M TRANSFORMER,POWER AUTO
KEY FEATURES
WINDING OPERATING VOLTAGE: 120.00 AC VOLTS MINIMUM AND 130.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
TERMINAL TYPE AND QUANTITY: 3 THREADED STUD
RELIABILITY INDICATOR: NOT ESTABLISHED
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
FREQUENCY RATING: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE120.00 AC VOLTS MINIMUM AND 130.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
TERMINAL TYPE AND QUANTITY3 THREADED STUD
RELIABILITY INDICATORNOT ESTABLISHED
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
FREQUENCY RATING50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING VOLTAGE120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
END ITEM IDENTIFICATIONSTREAM (STD.TENSIONED REPLENISHMENT AT SEA METHOD); AIR TRAFFIC CONTROL CENTRAL AN/TSW-7C; TELETYPE, MODEL 28; HELICOPTER LANDING SYSTEM, LAMPS MK III; KIDD CLASS DDG; TICONDEROGA CG (47); ARLEIGH BURKE DDG; SPRUANCE DD (963); NIMITZ CVN
WINDING OPERATING CURRENT1.75 AMPERES AC MAXIMUM AND 2.25 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
WINDING OPERATING CURRENT2.5 AMPERES AC MAXIMUM AND 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
6303Interchangeable
interchangeable cross-reference
interchangeable
STKX109Interchangeable
interchangeable cross-reference
interchangeable
26203-2Interchangeable
interchangeable cross-reference
interchangeable
SEEPIDInterchangeable
interchangeable cross-reference
interchangeable
B16.23Interchangeable
interchangeable cross-reference
interchangeable
SEE ITEM DESCRIPTIONInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1011961?
1011961 is a TRANSFORMER,POWER AUTOTRANSFORME manufactured by 3M. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1011961?
There are 33 known substitutes for 1011961: 6303, STKX109, 26203-2 and 30 more. Substitute compatibility should be verified for your specific system.
Is 1011961 still available?
1011961 is currently cancelled.
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