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2578238 — MOTOR-TACHOMETER GENERATOR

✓ Government record, cited
LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD · MOTOR
PRODUCT OVERVIEW

2578238: MOTOR-TACHOMETER GENERATOR.

The MOTOR-TACHOMETER GENERATOR is a LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-00-784-9319, 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
2578238
NSN: 6105-00-784-9319
FSC: 6105 — Motors, Electrical
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
Part Number2578238
ManufacturerLOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD
NSN6105-00-784-9319
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 2578238 · LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 2
9805-49Reference document
Same NSN cross-reference
Reference document — Secondary reference
302365BANDU301883JReference document
Same NSN cross-reference
Reference document — Secondary reference
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 2578238?
2578238 is a MOTOR-TACHOMETER GENERATOR manufactured by LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD.
What parts can replace 2578238?
There are 2 known substitutes for 2578238: 9805-49, 302365BANDU301883J. Substitute compatibility should be verified for your specific system.
What is the NSN for 2578238?
2578238 is cataloged in the U.S. Government catalog under NSN 6105-00-784-9319. This indicates validated use in U.S. government and defense supply chains.
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