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RD21645 — ROTOR,MOTOR

✓ Government record, cited
HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC · MOTOR
PRODUCT OVERVIEW

RD21645: ROTOR,MOTOR.

The ROTOR,MOTOR is a HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC industrial component. Key specifications include CONSTRUCTION: SQUIRREL CAGE, OVERALL LENGTH: 3.7190 INCHES NOMINAL IN, OVERALL DIAMETER: 0.9060 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 6105-00-795-7384, 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
RD21645
NSN: 6105-00-795-7384
FSC: 6105 — Motors, Electrical
CAGE: 51663 — HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC (USA)
SPECIFICATIONS
CONSTRUCTIONSQUIRREL CAGE
OVERALL LENGTH3.7190 INCHES NOMINAL IN
OVERALL DIAMETER0.9060 INCHES NOMINAL IN
NSN6105-00-795-7384
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: RD21645 · HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC ⚠ 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
•
OVERALL DIAMETER: 0.9060 INCHES NOMINAL IN
•
CONSTRUCTION: SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.9060 INCHES NOMINAL IN
OVERALL LENGTH3.7190 INCHES NOMINAL IN
CONSTRUCTIONSQUIRREL CAGE
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 RD21645?
RD21645 is a ROTOR,MOTOR manufactured by HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC.
What is the NSN for RD21645?
RD21645 is cataloged in the U.S. Government catalog under NSN 6105-00-795-7384. 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.