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Technical Data Sheet
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1249887-01 — 1249887-01

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

1249887-01: 1249887-01.

The 1249887-01 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-00-248-4202, 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
1249887-01
NSN: 6105-00-248-4202
FSC: 6105 — Motors, Electrical
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
Part Number1249887-01
NSN6105-00-248-4202
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 1249887-01 · 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
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MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
SHAFT DIAMETER: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM SINGLE END IN
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WINDING TYPE: PERMANENT MAGNET
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NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 1.856 INCHES IN
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MOUNTING METHOD: PAD
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COOLING METHOD: NONVENTILATED
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
SHAFT DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM SINGLE END IN
OVERALL LENGTH4.090 INCHES IN
WINDING TYPEPERMANENT MAGNET
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT1.856 INCHES IN
MOUNTING METHODPAD
COOLING METHODNONVENTILATED
SHAFT ROTATION DIRECTIONCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
FEATURES PROVIDEDVERTICAL MOUNTING POSITION AND FRAME ELECTRICALLY GROUNDED AND HORIZONTAL MOUNTING POSITION
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 1249887-01?
1249887-01 is a 1249887-01.
What is the NSN for 1249887-01?
1249887-01 is cataloged in the U.S. Government catalog under NSN 6105-00-248-4202. 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.