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Technical Data Sheet
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2603053-1 — 2603053-1

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

2603053-1: 2603053-1.

The 2603053-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-376-5901, 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
2603053-1
NSN: 6105-01-376-5901
FSC: 6105 — Motors, Electrical
CAGE: 11243 — COSMODYNE, LLC DBA COSMODYNE LLC (USA)
SPECIFICATIONS
Part Number2603053-1
NSN6105-01-376-5901
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 2603053-1 · OEM ⚠ 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 UNTHREADED HOLE(S)
•
PHASE: THREE OUTPUT
•
FREQUENCY IN HERTZ: 60.0 OUTPUT
•
MOUNTING METHOD: FLANGE
•
FRAME SIZE DESIGNATION: 184T
•
ENCLOSURE FEATURE: DRIPTIGHT
•
CURRENT RATING METHOD: LOCKED ROTOR
•
TEMP RATING: 70.0 AMBIENT CELSIUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
PHASETHREE OUTPUT
FREQUENCY IN HERTZ60.0 OUTPUT
MOUNTING METHODFLANGE
FRAME SIZE DESIGNATION184T
ENCLOSURE FEATUREDRIPTIGHT
CURRENT RATING METHODLOCKED ROTOR
TEMP RATING70.0 AMBIENT CELSIUS
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 1
5HP-184T-460/380VReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2603053-1?
2603053-1 is a 2603053-1.
What parts can replace 2603053-1?
There is 1 known substitute for 2603053-1: 5HP-184T-460/380V. Substitute compatibility should be verified for your specific system.
What is the NSN for 2603053-1?
2603053-1 is cataloged in the U.S. Government catalog under NSN 6105-01-376-5901. 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.