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D25421MDS — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
DELTA ELECTRIC SALES, INC · MOTOR
PRODUCT OVERVIEW

D25421MDS: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a DELTA ELECTRIC SALES, INC industrial component. Key specifications include PHASE: SINGLE OUTPUT, TEMP RATING: -50.0 OPERATING FAHRENHEIT AND 160.0 OPERATING FAHRENHEIT, POWER RATING: 400.0 WATTS OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE, OVERALL WIDTH: 5.880 INCHES IN, COOLING METHOD: FAN COOLED. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-072-5722, 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
D25421MDS
NSN: 6105-01-072-5722
FSC: 6105 — Motors, Electrical
CAGE: 2E563 — DELTA ELECTRIC SALES, INC (USA)
SPECIFICATIONS
PHASESINGLE OUTPUT
TEMP RATING-50.0 OPERATING FAHRENHEIT AND 160.0 OPERATING FAHRENHEIT
POWER RATING400.0 WATTS OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
OVERALL WIDTH5.880 INCHES IN
COOLING METHODFAN COOLED
OVERALL HEIGHT7.120 INCHES IN
OVERALL LENGTH11.810 INCHES IN
SHAFT DIAMETER0.438 INCHES NOMINAL IDENTICAL ENDS IN
MOUNTING METHODFIXED BASE
SPECIAL FEATURESUSE ON AIR CONDITIONER,FLOOR MTG-NSN 4120-01-125-3947
ENCLOSURE FEATUREDUSTPROOF AND EXPLOSION PROOF
NSN6105-01-072-5722
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: D25421MDS · DELTA ELECTRIC SALES, INC ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 SLOT
•
DUTY CYCLE: CONTINUOUS
•
PHASE: SINGLE OUTPUT
•
SHAFT DIAMETER: 0.438 INCHES NOMINAL IDENTICAL ENDS IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 3.000 INCHES IDENTICAL ENDS IN
•
WINDING TYPE: INDUCTION-SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 SLOT
DUTY CYCLECONTINUOUS
PHASESINGLE OUTPUT
SHAFT DIAMETER0.438 INCHES NOMINAL IDENTICAL ENDS IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.000 INCHES IDENTICAL ENDS IN
OVERALL LENGTH11.810 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFIXED BASE
COOLING METHODFAN COOLED
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 D25421MDS?
D25421MDS is a MOTOR,ALTERNATING CURRENT manufactured by DELTA ELECTRIC SALES, INC.
What is the NSN for D25421MDS?
D25421MDS is cataloged in the U.S. Government catalog under NSN 6105-01-072-5722. 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.