PX4903 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PX4903: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include overall_width: 1.600 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 2.200 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, mounting_method: TERMINAL SINGLE GROUP, winding_power_rating: 110.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-338-3583, 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

PX4903

NSN: 5950-01-338-3583
FSC: 5950 — Coils and Transformers
CAGE: 05216 — PHOENIX TRANSFORMER CO (USA)

SPECIFICATIONS

overall_width	1.600 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
overall_height	2.200 INCHES NOMINAL IN
overall_length	2.250 INCHES NOMINAL IN
mounting_method	TERMINAL SINGLE GROUP
winding_power_rating	110.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
reliability_indicator	NOT ESTABLISHED
winding_operating_current	22.0 AMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage	27.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
terminal_type_and_quantity	6 WIRE LEAD AND 9 PIN
specification/standard_data	28480-9100-4361 MANUFACTURERS SPECIFICATION CONTROL
winding_function_and_quantity	2 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
NSN	5950-01-338-3583

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

WINDING POWER RATING: 110.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY

•

INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.200 INCHES NOMINAL IN
INCLOSURE TYPE	FULLY INCLOSED
WINDING POWER RATING	110.0 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
WINDING POWER RATING	12.0 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
WINDING POWER RATING	126.0 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
WINDING POWER RATING	40.5 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	TERMINAL SINGLE GROUP
OVERALL LENGTH	2.250 INCHES NOMINAL IN
OVERALL WIDTH	1.600 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5950 — Coils and Transformers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414

SUBSTITUTES & CROSS-REFERENCES 1

9100-4361Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PX4903?

PX4903 is a TRANSFORMER,POWER.

What parts can replace PX4903?

There is 1 known substitute for PX4903: 9100-4361. Substitute compatibility should be verified for your specific system.

What is the NSN for PX4903?

PX4903 is cataloged in the U.S. Government catalog under NSN 5950-01-338-3583. This indicates validated use in U.S. government and defense supply chains.

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