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MILG3111A — GENERATOR,DIRECT CURRENT

✓ Government record, cited
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · MOTOR
PRODUCT OVERVIEW

MILG3111A: GENERATOR,DIRECT CURRENT.

The GENERATOR,DIRECT CURRENT is a MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M industrial component. Key specifications include TEMP RATING: 40.0 OPERATING CELSIUS AND 70.0 AMBIENT CELSIUS, EXCITOR TYPE: SEPARATELY EXCITED, POWER RATING: 1122.0 KILOWATTS OUTPUT, WINDING TYPE: SHUNT WOUND, OVERALL WIDTH: 76.000 INCHES IN, COOLING METHOD: NATURAL CONVECTION VENTILATED. This part is cataloged in the U.S.

Government catalog under NSN 6115-00-500-0668, 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
MILG3111A
NSN: 6115-00-500-0668
NIINs: 005000668, 005000671, 006351819, 006351825, 006354711
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
TEMP RATING40.0 OPERATING CELSIUS AND 70.0 AMBIENT CELSIUS
EXCITOR TYPESEPARATELY EXCITED
POWER RATING1122.0 KILOWATTS OUTPUT
WINDING TYPESHUNT WOUND
OVERALL WIDTH76.000 INCHES IN
COOLING METHODNATURAL CONVECTION VENTILATED
OVERALL HEIGHT79.375 INCHES IN
OVERALL LENGTH65.375 INCHES IN
MOUNTING METHODFIXED BASE
ENCLOSURE FEATUREWATERTIGHT
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION
INCLOSURE SPECIFICATIONMIL-STD-108
NSN6115-00-500-0668
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: MILG3111A · MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M ⚠ 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: 8 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
SHAFT DIAMETER: 7.4985 INCHES NOMINAL SINGLE END IN
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 33.750 INCHES SINGLE END IN
•
WINDING TYPE: SHUNT WOUND
•
MOUNTING METHOD: FIXED BASE
•
COOLING METHOD: NATURAL CONVECTION VENTILATED
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY8 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
SHAFT DIAMETER7.4985 INCHES NOMINAL SINGLE END IN
SHAFT CENTER TO MOUNTING SURFACE DISTANCE33.750 INCHES SINGLE END IN
OVERALL LENGTH61.750 INCHES IN
WINDING TYPESHUNT WOUND
MOUNTING METHODFIXED BASE
COOLING METHODNATURAL CONVECTION VENTILATED
SHAFT ROTATION DIRECTIONCOUNTERCLOCKWISE SINGLE END
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION
SUBSTITUTES & CROSS-REFERENCES 2
WW5937823G2Reference document
Same NSN cross-reference
Reference document — Secondary reference
WW5999053PC2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MILG3111A?
MILG3111A is a GENERATOR,DIRECT CURRENT manufactured by MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M.
What parts can replace MILG3111A?
There are 2 known substitutes for MILG3111A: WW5937823G2, WW5999053PC2. Substitute compatibility should be verified for your specific system.
What is the NSN for MILG3111A?
MILG3111A is cataloged in the U.S. Government catalog under NSN 6115-00-500-0668. This indicates validated use in U.S. government and defense supply chains.
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