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55-1963-1 — 55-1963-1

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

55-1963-1: 55-1963-1.

The 55-1963-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-451-8440, 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
55-1963-1
NSN: 6105-01-451-8440
FSC: 6105 — Motors, Electrical
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
Part Number55-1963-1
NSN6105-01-451-8440
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 55-1963-1 · 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: 3 THREADED HOLE(S)
•
DUTY CYCLE: INTERMITTENT
•
PHASE: SINGLE INPUT
•
WINDING TYPE: INDUCTION-SPLIT PHASE
•
MOUNTING METHOD: FACE
•
COOLING METHOD: AMBIENT AIR
•
TIME INTERVAL: 10.0 SECONDS MAXIMUM ON AND 210.0 SECONDS MINIMUM OFF
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED HOLE(S)
DUTY CYCLEINTERMITTENT
PHASESINGLE INPUT
OVERALL LENGTH4.800 INCHES IN
WINDING TYPEINDUCTION-SPLIT PHASE
MOUNTING METHODFACE
COOLING METHODAMBIENT AIR
TIME INTERVAL10.0 SECONDS MAXIMUM ON AND 210.0 SECONDS MINIMUM OFF
MOUNTING FACILITY CIRCLE DIAMETER1.000 INCHES IN
CURRENT RATING IN AMPS2.650 SINGLE INPUT
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55-1963-1?
55-1963-1 is a 55-1963-1.
What is the NSN for 55-1963-1?
55-1963-1 is cataloged in the U.S. Government catalog under NSN 6105-01-451-8440. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.