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BD-120-3 — BD-120-3

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

BD-120-3: BD-120-3.

The BD-120-3 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6115-01-371-2683, 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
BD-120-3
NSN: 6115-01-371-2683
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: 11144 — GILLETTE GENERATORS, INC. (USA)
SPECIFICATIONS
Part NumberBD-120-3
NSN6115-01-371-2683
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: BD-120-3 · OEM ⚠ 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: 0.250 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
PHASE: THREE OUTPUT
•
SHAFT DIAMETER: 1.120 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 OUTPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 4.620 INCHES SINGLE END IN
•
MOUNTING METHOD: FIXED BASE
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 240.0 LINE TO LINE SINGLE OUTPUT
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.250 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
PHASETHREE OUTPUT
SHAFT DIAMETER1.120 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 OUTPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE4.620 INCHES SINGLE END IN
MOUNTING METHODFIXED BASE
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS240.0 LINE TO LINE SINGLE OUTPUT
KEYWAY LENGTH3.120 INCHES NOMINAL SINGLE END IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH12.000 INCHES IN
OTHER ITEMS IN FSC 6115 — Generators and Generator Sets, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6115-00-000-0100 6115-00-001-4612 6115-00-001-8553 6115-00-001-8853 6115-00-004-1782 6115-00-004-2766 6115-00-004-3786 6115-00-004-3787
SUBSTITUTES & CROSS-REFERENCES 2
8H122D-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
8H122DReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 BD-120-3?
BD-120-3 is a BD-120-3.
What parts can replace BD-120-3?
There are 2 known substitutes for BD-120-3: 8H122D-10, 8H122D. Substitute compatibility should be verified for your specific system.
What is the NSN for BD-120-3?
BD-120-3 is cataloged in the U.S. Government catalog under NSN 6115-01-371-2683. This indicates validated use in U.S. government and defense supply chains.
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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.