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31400-04 — TRANSFORMER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

31400-04: TRANSFORMER.

The TRANSFORMER is a the manufacturer industrial component. Key specifications include current_rating: 0.26 AMPERES NOMINAL, special_features: 3-POSITION INDICATOR, 28VDC, 2-5V LAMPS, W/CONNECTOR; LEGEND, "PILOT", SHADED STRIP, "MCO" VDC, supplementary_features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-138-9221, 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
31400-04
NSN: 5950-01-138-9221
FSC: 5950 — Coils and Transformers
CAGE: 90362 — STAR MANUFACTURING INTERNATIONAL INC. DBA STAR MANUFACTURING (USA)
SPECIFICATIONS
current_rating0.26 AMPERES NOMINAL
special_features3-POSITION INDICATOR, 28VDC, 2-5V LAMPS, W/CONNECTOR; LEGEND, "PILOT", SHADED STRIP, "MCO" VDC
magnetic_coil_quantity1
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN5950-01-138-9221
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER TITLE COMPONENT PN 31400-04 MFR TRANSFORMER
SUBSTITUTES & CROSS-REFERENCES 6
2-0140-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
B100-U19-XKReference document
Same NSN cross-reference
Reference document — Secondary reference
DD2221109T00Reference document
Same NSN cross-reference
Reference document — Secondary reference
HD31400-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-0393-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
B100419-XXReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31400-04?
31400-04 is a TRANSFORMER.
What parts can replace 31400-04?
There are 6 known substitutes for 31400-04: 2-0140-2, B100-U19-XK, DD2221109T00 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31400-04?
31400-04 is cataloged in the U.S. Government catalog under NSN 5950-01-138-9221. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.