166960 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

166960: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 4.750 INCHES MAXIMUM IN, body_length: 7.380 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_height: 3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-203-1161, 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

166960

NSN: 5950-01-203-1161
FSC: 5950 — Coils and Transformers
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

body_width	4.750 INCHES MAXIMUM IN
body_length	7.380 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
overall_height	3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN
mounting_method	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	110.0 CELSIUS DEGC
mounting_hole_diameter	0.296 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_method	INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current	5.65 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage	35.64 AC VOLTS MINIMUM AND 36.36 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN	5950-01-203-1161

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: 6.375 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 UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 4.750 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.190 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN
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	6.375 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 UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	4.750 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER	0.296 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 3

TW71435Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

655101Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PEI6395Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 166960?

166960 is a TRANSFORMER,POWER.

What parts can replace 166960?

There are 3 known substitutes for 166960: TW71435, 655101, PEI6395. Substitute compatibility should be verified for your specific system.

What is the NSN for 166960?

166960 is cataloged in the U.S. Government catalog under NSN 5950-01-203-1161. This indicates validated use in U.S. government and defense supply chains.

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166960 — TRANSFORMER,POWER

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