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Technical Data Sheet
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RB1056 — TERMINAL,LUG

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

RB1056: TERMINAL,LUG.

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, duty_cycle: CONTINUOUS, keyway_depth: 0.0950 INCHES NOMINAL SINGLE END IN, keyway_width: 0.1900 INCHES NOMINAL SINGLE END IN, power_rating: 0.5000 HORSEPOWER OUTPUT, winding_type: INDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-134-5345, 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
RB1056
NSN: 6105-01-134-5345
NIINs: 011345345, 017147803
FSC: 6105 — Motors, Electrical
CAGE: 05147 — SMITH A O CORP ELECTRIC MOTORS DIV (USA)
SPECIFICATIONS
phaseSINGLE INPUT
duty_cycleCONTINUOUS
keyway_depth0.0950 INCHES NOMINAL SINGLE END IN
keyway_width0.1900 INCHES NOMINAL SINGLE END IN
power_rating0.5000 HORSEPOWER OUTPUT
winding_typeINDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE
keyway_length1.3800 INCHES NOMINAL SINGLE END IN
overall_width6.470 INCHES IN
cooling_methodAMBIENT AIR
overall_height8.970 INCHES IN
overall_length12.340 INCHES IN
shaft_diameter0.6250 INCHES NOMINAL SINGLE END IN
NSN6105-01-134-5345
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: RB1056 · 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: 0.0950 INCHES NOMINAL SINGLE END IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 SLOT
•
DUTY CYCLE: CONTINUOUS
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.6250 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 3.500 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.0950 INCHES NOMINAL SINGLE END IN
MOUNTING FACILITY TYPE AND QUANTITY4 SLOT
DUTY CYCLECONTINUOUS
PHASESINGLE INPUT
SHAFT DIAMETER0.6250 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.500 INCHES SINGLE END IN
OVERALL LENGTH12.340 INCHES IN
WINDING TYPEINDUCTION-SINGLE VALUE CAPACITOR SPLIT PHASE
MOUNTING METHODRESILIENT CRADLE
SUBSTITUTES & CROSS-REFERENCES 2
1262D15H08Reference document
Same NSN cross-reference
Reference document — Secondary reference
311P206AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RB1056?
RB1056 is a TERMINAL,LUG.
What parts can replace RB1056?
There are 2 known substitutes for RB1056: 1262D15H08, 311P206A. Substitute compatibility should be verified for your specific system.
What is the NSN for RB1056?
RB1056 is cataloged in the U.S. Government catalog under NSN 6105-01-134-5345. This indicates validated use in U.S. government and defense supply chains.
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