7903031-01 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7903031-01: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include overall_width: 0.035 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_height: 0.140 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN, overall_length: 0.240 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-007-9641, 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

7903031-01

NSN: 5950-00-007-9641
FSC: 5950 — Coils and Transformers
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)

SPECIFICATIONS

overall_width	0.035 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
overall_height	0.140 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
overall_length	0.240 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_power_rating	1.9 KILOVOLT-AMPERES SINGLE COMPONENT ALL SECONDARY
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	0.281 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
winding_operating_current	2.69 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage	41.70 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
NSN	5950-00-007-9641

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 6 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

WINDING POWER RATING: 1.9 KILOVOLT-AMPERES SINGLE COMPONENT ALL SECONDARY

•

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

•

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

•

MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.140 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY	6 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	4.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING POWER RATING	1.9 KILOVOLT-AMPERES SINGLE COMPONENT ALL SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP	THREE PHASE TO THREE PHASE SINGLE COMPONENT
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
MOUNTING HOLE DIAMETER	0.281 INCHES NOMINAL SINGLE GROUP IN
OVERALL LENGTH	0.240 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
OVERALL WIDTH	0.035 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

3-18388Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

67063580Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5950PL0905648Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 7903031-01?

7903031-01 is a TRANSFORMER,POWER.

What parts can replace 7903031-01?

There are 3 known substitutes for 7903031-01: 3-18388, 67063580, 5950PL0905648. Substitute compatibility should be verified for your specific system.

What is the NSN for 7903031-01?

7903031-01 is cataloged in the U.S. Government catalog under NSN 5950-00-007-9641. This indicates validated use in U.S. government and defense supply chains.

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