3121756-1 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3121756-1: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include overall_width: 4.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 2.750 INCHES MAXIMUM IN, overall_length: 6.000 INCHES MAXIMUM IN, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-210-1098, 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

3121756-1

NSN: 5950-01-210-1098
FSC: 5950 — Coils and Transformers
CAGE: 63600 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE (USA)

SPECIFICATIONS

overall_width	4.000 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
overall_height	2.750 INCHES MAXIMUM IN
overall_length	6.000 INCHES MAXIMUM IN
frequency_rating	60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicator	NOT ESTABLISHED
end_item_identification	CONTROLLER
winding_operating_current	4.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_voltage	120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
terminal_type_and_quantity	9 WIRE LEAD
input-output_phase_relationship	THREE PHASE TO THREE PHASE SINGLE COMPONENT
center_to_center_distance_between_mounting_facilities_parallel_to_width	3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN	5950-01-210-1098

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

WINDING OPERATING CURRENT: 4.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY

•

RELIABILITY INDICATOR: NOT ESTABLISHED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.750 INCHES MAXIMUM IN
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE SINGLE COMPONENT
OVERALL LENGTH	6.000 INCHES MAXIMUM IN
OVERALL WIDTH	4.000 INCHES NOMINAL IN
WINDING OPERATING CURRENT	4.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
RELIABILITY INDICATOR	NOT ESTABLISHED
FREQUENCY RATING	60.0 HERTZ NOMINAL SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	3.000 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: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3121756-1?

3121756-1 is a TRANSFORMER,POWER AUTOTRANSFORME.

What is the NSN for 3121756-1?

3121756-1 is cataloged in the U.S. Government catalog under NSN 5950-01-210-1098. This indicates validated use in U.S. government and defense supply chains.

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3121756-1 — TRANSFORMER,POWER AUTOTRANSFORME

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