126-1740 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

126-1740: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 6.109 INCHES MINIMUM AND 6.141 INCHES MAXIMUM IN, body_height: 8.109 INCHES MINIMUM AND 8.141 INCHES MAXIMUM IN, body_length: 6.172 INCHES MINIMUM AND 6.204 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, 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 5950-00-731-1804, 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

126-1740

NSN: 5950-00-731-1804
FSC: 5950 — Coils and Transformers
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)

SPECIFICATIONS

body_width	6.109 INCHES MINIMUM AND 6.141 INCHES MAXIMUM IN
body_height	8.109 INCHES MINIMUM AND 8.141 INCHES MAXIMUM IN
body_length	6.172 INCHES MINIMUM AND 6.204 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	THREADED STUD(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size	0.312 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	130.0 CELSIUS DEGC
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_method	INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
winding_operating_current	20.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
NSN	5950-00-731-1804

COMPONENT DIAGRAM

KEY FEATURES

•

TRANSFORMER WINDING CONNECTION TYPE: DELTA-WYE

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 6.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

BODY WIDTH: 6.109 INCHES MINIMUM AND 6.141 INCHES MAXIMUM IN

•

BODY HEIGHT: 8.109 INCHES MINIMUM AND 8.141 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

TRANSFORMER WINDING CONNECTION TYPE	DELTA-WYE
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	6.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE AND THREE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
BODY WIDTH	6.109 INCHES MINIMUM AND 6.141 INCHES MAXIMUM IN
BODY HEIGHT	8.109 INCHES MINIMUM AND 8.141 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 2

1003550Reference document

Same NSN cross-reference

Reference document — Secondary reference

W5056Reference document

Same NSN cross-reference

Reference document — Secondary 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 126-1740?

126-1740 is a TRANSFORMER,POWER.

What parts can replace 126-1740?

There are 2 known substitutes for 126-1740: 1003550, W5056. Substitute compatibility should be verified for your specific system.

What is the NSN for 126-1740?

126-1740 is cataloged in the U.S. Government catalog under NSN 5950-00-731-1804. This indicates validated use in U.S. government and defense supply chains.

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