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Technical Data Sheet
1803271 ✓ 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: 2.000 INCHES NOMINAL IN, body_height: 2.438 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 50.0 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 5950-01-054-3507, 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
1803271
NSN: 5950-01-054-3507
FSC: 5950
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_width2.000 INCHES NOMINAL IN
body_height2.438 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity9 PIN
NSN5950-01-054-3507
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 1803271 MFR TRANSFORMER,POWER
KEY FEATURES
BODY WIDTH: 2.000 INCHES NOMINAL IN
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO TWO PHASE SINGLE COMPONENT
INCLOSURE TYPE: FULLY INCLOSED
BODY HEIGHT: 2.438 INCHES NOMINAL IN
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
BODY LENGTH: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH2.000 INCHES NOMINAL IN
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO TWO PHASE SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
BODY HEIGHT2.438 INCHES NOMINAL IN
FREQUENCY RATING50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
THREAD QUANTITY PER INCH32 SINGLE GROUP
BODY LENGTH2.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE90.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5040-905Interchangeable
interchangeable cross-reference
interchangeable
B11079Interchangeable
interchangeable cross-reference
interchangeable
11079Interchangeable
interchangeable cross-reference
interchangeable
CV177798Interchangeable
interchangeable cross-reference
interchangeable
2225P-4Interchangeable
interchangeable cross-reference
interchangeable
22HS37AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1803271?
1803271 is a TRANSFORMER,POWER.
What parts can replace 1803271?
There are 14 known substitutes for 1803271: 5040-905, B11079, 11079 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1803271?
1803271 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-054-3507. This indicates validated use in U.S. government and defense supply chains.
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