7L4 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7L4: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 1.625 INCHES NOMINAL IN, body_height: 2.438 INCHES NOMINAL IN, body_length: 2.562 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 346.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-645-3820, 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

7L4

NSN: 5950-00-645-3820
FSC: 5950 — Coils and Transformers
CAGE: 88601 — WESTINGHOUSE ELECTRIC CORP MEDIUM POWER TRANSFORMER DIV (USA)

SPECIFICATIONS

body_width	1.625 INCHES NOMINAL IN
body_height	2.438 INCHES NOMINAL IN
body_length	2.562 INCHES NOMINAL IN
inclosure_type	OPEN
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	346.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating	50.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	0.188 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current	1.9 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage	26.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
mounting_facility_quantity	2 SINGLE GROUP
NSN	5950-00-645-3820

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: OPEN

•

WINDING POWER RATING: 50.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT

•

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

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.625 INCHES NOMINAL IN

•

BODY HEIGHT: 2.438 INCHES NOMINAL IN

•

MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	OPEN
WINDING POWER RATING	50.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.625 INCHES NOMINAL IN
BODY HEIGHT	2.438 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER	0.188 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP 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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7L4?

7L4 is a TRANSFORMER,POWER AUTOTRANSFORME.

What is the NSN for 7L4?

7L4 is cataloged in the U.S. Government catalog under NSN 5950-00-645-3820. This indicates validated use in U.S. government and defense supply chains.

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7L4 — TRANSFORMER,POWER AUTOTRANSFORME

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