W20550 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

W20550: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 1.593 INCHES NOMINAL IN, body_height: 1.656 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN, body_length: 1.968 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: 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 5950-00-102-8636, 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

W20550

NSN: 5950-00-102-8636
FSC: 5950 — Coils and Transformers
CAGE: 65180 — UNISYS CORP SYSTEMS DEVELOPMENT (USA)

SPECIFICATIONS

body_width	1.593 INCHES NOMINAL IN
body_height	1.656 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
body_length	1.968 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	THREADED HOLE(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size	0.112 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	105.0 CELSIUS DEGC
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current	3.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage	20.57 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
NSN	5950-00-102-8636

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.100 INCHES MINIMUM AND 1.400 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.593 INCHES NOMINAL IN

•

BODY HEIGHT: 1.656 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.100 INCHES MINIMUM AND 1.400 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.593 INCHES NOMINAL IN
BODY HEIGHT	1.656 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
NOMINAL THREAD SIZE	0.112 INCHES SINGLE GROUP IN
MAXIMUM OPERATING TEMP	105.0 CELSIUS DEGC

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

M5807Reference document

Same NSN cross-reference

Reference document — Secondary reference

2616615Reference document

Same NSN cross-reference

Reference document — Secondary reference

SKR12896Same 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 W20550?

W20550 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace W20550?

There are 3 known substitutes for W20550: M5807, 2616615, SKR12896. Substitute compatibility should be verified for your specific system.

What is the NSN for W20550?

W20550 is cataloged in the U.S. Government catalog under NSN 5950-00-102-8636. This indicates validated use in U.S. government and defense supply chains.

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