3B90031-107 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3B90031-107: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 1.700 INCHES MAXIMUM IN, body_height: 2.650 INCHES MAXIMUM IN, body_length: 2.600 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-054-8580, 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

3B90031-107

NSN: 5950-00-054-8580
FSC: 5950 — Coils and Transformers
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

body_width	1.700 INCHES MAXIMUM IN
body_height	2.650 INCHES MAXIMUM IN
body_length	2.600 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating	60.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	200.0 CELSIUS DEGC
mounting_hole_diameter	0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE GROUP IN
winding_operating_current	528.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
winding_operating_voltage	113.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
NSN	5950-00-054-8580

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

WINDING POWER RATING: 60.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT

•

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

•

MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.700 INCHES MAXIMUM IN

•

BODY HEIGHT: 2.650 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING POWER RATING	60.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.700 INCHES MAXIMUM IN
BODY HEIGHT	2.650 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER	0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 2

PEI 6730Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

40906Same 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 3B90031-107?

3B90031-107 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace 3B90031-107?

There are 2 known substitutes for 3B90031-107: PEI 6730, 40906. Substitute compatibility should be verified for your specific system.

What is the NSN for 3B90031-107?

3B90031-107 is cataloged in the U.S. Government catalog under NSN 5950-00-054-8580. This indicates validated use in U.S. government and defense supply chains.

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