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60-5099-1 — MOTOR-TACHOMETER GENERATOR

✓ Government record, cited
LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS · MOTOR
PRODUCT OVERVIEW

60-5099-1: MOTOR-TACHOMETER GENERATOR.

The MOTOR-TACHOMETER GENERATOR is a LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS industrial component. Key specifications include PHASE: SINGLE INPUT, TEMP RATING: -55.0 OPERATING CELSIUS AND 100.0 OPERATING CELSIUS, CURRENT TYPE: AC INPUT, EXCITOR TYPE: SEPARATELY EXCITED, OVERALL WIDTH: 1.062 INCHES IN, COOLING METHOD: NONVENTILATED. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-690-8681, 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
60-5099-1
NSN: 6105-00-690-8681
NIINs: 006908681, 015226938
FSC: 6105 — Motors, Electrical
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
PHASESINGLE INPUT
TEMP RATING-55.0 OPERATING CELSIUS AND 100.0 OPERATING CELSIUS
CURRENT TYPEAC INPUT
EXCITOR TYPESEPARATELY EXCITED
OVERALL WIDTH1.062 INCHES IN
COOLING METHODNONVENTILATED
OVERALL HEIGHT1.062 INCHES IN
OVERALL LENGTH3.282 INCHES IN
SHAFT DIAMETER0.1247 INCHES NOMINAL SINGLE END IN
TEETH QUANTITY13 SINGLE END
MOUNTING METHODFACE
ENCLOSURE FEATURETOTALLY ENCLOSED
NSN6105-00-690-8681
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 60-5099-1 · LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS ⚠ 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: 4 THREADED HOLE(S)
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1247 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 OUTPUT
•
TEETH QUANTITY: 13 SINGLE END
•
CURRENT TYPE: AC INPUT
•
CALIBRATION SPEED IN RPM: 1000.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
PHASESINGLE INPUT
SHAFT DIAMETER0.1247 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
TEETH QUANTITY13 SINGLE END
CURRENT TYPEAC INPUT
OVERALL LENGTH3.282 INCHES IN
CALIBRATION SPEED IN RPM1000.0
MOUNTING METHODFACE
COOLING METHODNONVENTILATED
SUBSTITUTES & CROSS-REFERENCES 4
NA5-1881ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MT14EC1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
NA5-1881Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NA5-1881-1GSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· 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 60-5099-1?
60-5099-1 is a MOTOR-TACHOMETER GENERATOR manufactured by LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS.
What parts can replace 60-5099-1?
There are 4 known substitutes for 60-5099-1: NA5-1881E, MT14EC1, NA5-1881 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 60-5099-1?
60-5099-1 is cataloged in the U.S. Government catalog under NSN 6105-00-690-8681. This indicates validated use in U.S. government and defense supply chains.
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