1851639 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1851639: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include inclosure_type: HERMETICALLY SEALED, overall_length: 1.000 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT, overall_diameter: 2.500 INCHES MAXIMUM IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-020-8975, 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

1851639

NSN: 5950-00-020-8975
FSC: 5950 — Coils and Transformers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

inclosure_type	HERMETICALLY SEALED
overall_length	1.000 INCHES MAXIMUM IN
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter	2.500 INCHES MAXIMUM IN
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	0.193 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_method	EXTERNAL INCLOSURE SINGLE COMPONENT
winding_operating_voltage	115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity	2 SINGLE GROUP
terminal_type_and_quantity	8 WIRE LEAD
winding_function_and_quantity	1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN	5950-00-020-8975

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

OVERALL DIAMETER: 2.500 INCHES MAXIMUM IN

•

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

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

MOUNTING HOLE DIAMETER: 0.193 INCHES NOMINAL SINGLE GROUP IN

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
OVERALL DIAMETER	2.500 INCHES MAXIMUM IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
MOUNTING HOLE DIAMETER	0.193 INCHES NOMINAL SINGLE GROUP IN
OVERALL LENGTH	1.000 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	EXTERNAL INCLOSURE SINGLE COMPONENT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	2.750 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 1

15-200Same 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 1851639?

1851639 is a TRANSFORMER,POWER.

What parts can replace 1851639?

There is 1 known substitute for 1851639: 15-200. Substitute compatibility should be verified for your specific system.

What is the NSN for 1851639?

1851639 is cataloged in the U.S. Government catalog under NSN 5950-00-020-8975. This indicates validated use in U.S. government and defense supply chains.

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