2811239-1 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2811239-1: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include overall_width: 0.425 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 0.570 INCHES NOMINAL IN, overall_length: 0.604 INCHES NOMINAL IN, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-248-7862, 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

2811239-1

NSN: 5950-01-248-7862
FSC: 5950 — Coils and Transformers
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)

SPECIFICATIONS

overall_width	0.425 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
overall_height	0.570 INCHES NOMINAL IN
overall_length	0.604 INCHES NOMINAL IN
mounting_method	TERMINAL SINGLE GROUP
frequency_rating	1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
reliability_indicator	NOT ESTABLISHED
winding_operating_current	10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL WINDING
winding_operating_voltage	1.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND WINDING
terminal_type_and_quantity	6 PIN
winding_function_and_quantity	3 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
input-output_phase_relationship	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN	5950-01-248-7862

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

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

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

•

WINDING FUNCTION AND QUANTITY: 3 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT

•

WINDING OPERATING CURRENT: 10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL WINDING

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.570 INCHES NOMINAL IN
INCLOSURE TYPE	FULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	TERMINAL SINGLE GROUP
OVERALL LENGTH	0.604 INCHES NOMINAL IN
OVERALL WIDTH	0.425 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	3 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
WINDING OPERATING CURRENT	10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL WINDING
RELIABILITY INDICATOR	NOT ESTABLISHED
FREQUENCY RATING	1.0 KILOHERTZ NOMINAL 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 3

EWD-7999Reference document

Same NSN cross-reference

Reference document — Secondary reference

2815517-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

EWC-8532Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 2811239-1?

2811239-1 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace 2811239-1?

There are 3 known substitutes for 2811239-1: EWD-7999, 2815517-1, EWC-8532. Substitute compatibility should be verified for your specific system.

What is the NSN for 2811239-1?

2811239-1 is cataloged in the U.S. Government catalog under NSN 5950-01-248-7862. This indicates validated use in U.S. government and defense supply chains.

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