03000273 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

03000273: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.500 INCHES NOMINAL IN, body_height: 3.750 INCHES NOMINAL IN, body_length: 4.250 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND THREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-231-0938, 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

03000273

NSN: 5950-00-231-0938
FSC: 5950 — Coils and Transformers
CAGE: 87557 — LOCKHEED CORP LOCKHEED ELECTRONICS CO INC (USA)

SPECIFICATIONS

body_width	2.500 INCHES NOMINAL IN
body_height	3.750 INCHES NOMINAL IN
body_length	4.250 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	FLANGE AND THREADED HOLE(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size	0.190 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
thread_series_designator	UNF SINGLE GROUP
winding_shielding_method	CORE GROUNDED SINGLE COMPONENT
winding_operating_current	15.0 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage	18.90 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
NSN	5950-00-231-0938

COMPONENT DIAGRAM

KEY FEATURES

•

TRANSFORMER WINDING CONNECTION TYPE: DELTA-DELTA

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: FLANGE AND THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 2.500 INCHES NOMINAL IN

•

BODY HEIGHT: 3.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

TRANSFORMER WINDING CONNECTION TYPE	DELTA-DELTA
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE SINGLE COMPONENT
MOUNTING METHOD	FLANGE AND THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	2.500 INCHES NOMINAL IN
BODY HEIGHT	3.750 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	CORE GROUNDED SINGLE COMPONENT

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 4

2534830Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

2534830EXReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

A3-44429Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

563801Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 03000273?

03000273 is a TRANSFORMER,POWER.

What parts can replace 03000273?

There are 4 known substitutes for 03000273: 2534830, 2534830EX, A3-44429 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 03000273?

03000273 is cataloged in the U.S. Government catalog under NSN 5950-00-231-0938. This indicates validated use in U.S. government and defense supply chains.

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