166955 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

166955: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.410 INCHES MAXIMUM IN, body_height: 3.630 INCHES MAXIMUM IN, body_length: 4.250 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: BRACKET(S) AND SLOT SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-203-3293, 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

166955

NSN: 5950-01-203-3293
FSC: 5950 — Coils and Transformers
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

body_width	2.410 INCHES MAXIMUM IN
body_height	3.630 INCHES MAXIMUM IN
body_length	4.250 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	BRACKET(S) AND SLOT SINGLE GROUP
frequency_rating	60.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_slot_width	0.218 INCHES NOMINAL SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
winding_shielding_method	PRIMARY AND SECONDARY SHIELDED AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current	1.6 AMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage	5.10 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
mounting_facility_quantity	4 SINGLE GROUP
NSN	5950-01-203-3293

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: 3.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: BRACKET(S) AND SLOT SINGLE GROUP

•

BODY WIDTH: 2.410 INCHES MAXIMUM IN

•

BODY HEIGHT: 3.630 INCHES MAXIMUM 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	3.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE SINGLE COMPONENT
MOUNTING METHOD	BRACKET(S) AND SLOT SINGLE GROUP
BODY WIDTH	2.410 INCHES MAXIMUM IN
BODY HEIGHT	3.630 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING	7.0 WATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 2 SECONDARY 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 2

TW71301Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PEI 6862Same 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 166955?

166955 is a TRANSFORMER,POWER.

What parts can replace 166955?

There are 2 known substitutes for 166955: TW71301, PEI 6862. Substitute compatibility should be verified for your specific system.

What is the NSN for 166955?

166955 is cataloged in the U.S. Government catalog under NSN 5950-01-203-3293. This indicates validated use in U.S. government and defense supply chains.

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