TR-1904 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TR-1904: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include overall_width: 7.250 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 5.000 INCHES NOMINAL IN, overall_length: 9.000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-140-9605, 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

TR-1904

NSN: 5950-01-140-9605
FSC: 5950 — Coils and Transformers
CAGE: 25506 — EXCELITAS TECHNOLOGIES CORP. DBA PERKINELMER INC (USA)

SPECIFICATIONS

overall_width	7.250 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
overall_height	5.000 INCHES NOMINAL IN
overall_length	9.000 INCHES NOMINAL IN
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	0.281 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_method	INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
mounting_facility_quantity	4 SINGLE GROUP
terminal_type_and_quantity	3 SOLDER STUD AND 2 STANDOFF INSULATOR
winding_function_and_quantity	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationship	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN	5950-01-140-9605

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 6.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	5.000 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	6.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
MOUNTING HOLE DIAMETER	0.281 INCHES NOMINAL SINGLE GROUP IN
OVERALL LENGTH	9.000 INCHES NOMINAL IN
OVERALL WIDTH	7.250 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 1

722581-1Same 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 TR-1904?

TR-1904 is a TRANSFORMER,POWER.

What parts can replace TR-1904?

There is 1 known substitute for TR-1904: 722581-1. Substitute compatibility should be verified for your specific system.

What is the NSN for TR-1904?

TR-1904 is cataloged in the U.S. Government catalog under NSN 5950-01-140-9605. This indicates validated use in U.S. government and defense supply chains.

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