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2912787 — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV · MOTOR
PRODUCT OVERVIEW

2912787: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 40.0 AMBIENT CELSIUS AND 40.0 OPERATING CELSIUS, KEYWAY DEPTH: 0.094 INCHES NOMINAL SINGLE END IN, KEYWAY WIDTH: 0.188 INCHES NOMINAL SINGLE END IN, POWER RATING: 1.000 HORSEPOWER OUTPUT, WINDING TYPE: INDUCTION-SQUIRREL CAGE. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-088-2836, 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
2912787
NSN: 6105-00-088-2836
FSC: 6105 — Motors, Electrical
CAGE: 79938 — EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING40.0 AMBIENT CELSIUS AND 40.0 OPERATING CELSIUS
KEYWAY DEPTH0.094 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.188 INCHES NOMINAL SINGLE END IN
POWER RATING1.000 HORSEPOWER OUTPUT
WINDING TYPEINDUCTION-SQUIRREL CAGE
KEYWAY LENGTH1.375 INCHES NOMINAL SINGLE END IN
OVERALL WIDTH8.248 INCHES IN
COOLING METHODSELF-VENTILATED
OVERALL HEIGHT6.812 INCHES IN
OVERALL LENGTH10.750 INCHES IN
SHAFT DIAMETER0.625 INCHES NOMINAL SINGLE END IN
NSN6105-00-088-2836
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 2912787 · EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV ⚠ 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
•
KEYWAY DEPTH: 0.094 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 SLOT
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 0.625 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 3.500 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.094 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY4 SLOT
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
SHAFT DIAMETER0.625 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.500 INCHES SINGLE END IN
OVERALL LENGTH10.750 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFIXED BASE
SUBSTITUTES & CROSS-REFERENCES 6
3N178Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
60011Reference document
Same NSN cross-reference
Reference document — Secondary reference
35-4-87Reference document
Same NSN cross-reference
Reference document — Secondary reference
00781568104095Reference document
Same NSN cross-reference
Reference document — Secondary reference
35-4-27Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
M3115Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· 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 2912787?
2912787 is a MOTOR,ALTERNATING CURRENT manufactured by EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV.
What parts can replace 2912787?
There are 6 known substitutes for 2912787: 3N178, 60011, 35-4-87 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2912787?
2912787 is cataloged in the U.S. Government catalog under NSN 6105-00-088-2836. This indicates validated use in U.S. government and defense supply chains.
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