BD156 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BD156: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_length: 1.625 INCHES NOMINAL IN, overall_width: 1.625 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 2.375 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-990-1638, 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

BD156

NSN: 5950-00-990-1638
FSC: 5950 — Coils and Transformers
CAGE: 22119 — FERRANTI ELECTRIC INC (USA)

SPECIFICATIONS

body_length	1.625 INCHES NOMINAL IN
overall_width	1.625 INCHES NOMINAL IN
inclosure_type	HERMETICALLY SEALED
overall_height	2.375 INCHES NOMINAL IN
mounting_method	THREADED STUD(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size	0.138 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	70.0 CELSIUS DEGC
thread_quantity_per_inch	32 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_method	INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
NSN	5950-00-990-1638

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

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

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.375 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
OVERALL WIDTH	1.625 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
NOMINAL THREAD SIZE	0.138 INCHES SINGLE GROUP IN

SUBSTITUTES & CROSS-REFERENCES 4

2383570Reference document

Same NSN cross-reference

Reference document — Secondary reference

W15325Reference document

Same NSN cross-reference

Reference document — Secondary reference

M4012Reference document

Same NSN cross-reference

Reference document — Secondary reference

2270842Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BD156?

BD156 is a TRANSFORMER,POWER.

What parts can replace BD156?

There are 4 known substitutes for BD156: 2383570, W15325, M4012 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BD156?

BD156 is cataloged in the U.S. Government catalog under NSN 5950-00-990-1638. This indicates validated use in U.S. government and defense supply chains.

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