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J94A — MOTOR-TACHOMETER GENERATOR

✓ Government record, cited
MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. · MOTOR
PRODUCT OVERVIEW

J94A: MOTOR-TACHOMETER GENERATOR.

The MOTOR-TACHOMETER GENERATOR is a MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. industrial component. Key specifications include OVERALL LENGTH: 4.000 INCHES IN, MOUNTING METHOD: FACE.

This part is cataloged in the U.S. Government catalog under NSN 6105-01-043-3189, 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
J94A
NSN: 6105-01-043-3189
FSC: 6105 — Motors, Electrical
CAGE: 19710 — MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. (USA)
SPECIFICATIONS
OVERALL LENGTH4.000 INCHES IN
MOUNTING METHODFACE
NSN6105-01-043-3189
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: J94A · MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. ⚠ 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 METHOD: FACE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH4.000 INCHES IN
MOUNTING METHODFACE
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 1
20TA-0353Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J94A?
J94A is a MOTOR-TACHOMETER GENERATOR manufactured by MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC..
What parts can replace J94A?
There is 1 known substitute for J94A: 20TA-0353. Substitute compatibility should be verified for your specific system.
What is the NSN for J94A?
J94A is cataloged in the U.S. Government catalog under NSN 6105-01-043-3189. 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.