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RC3556H — CAPSTAN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RC3556H: CAPSTAN.

The CAPSTAN is a the manufacturer industrial component. Key specifications include phase: THREE, duty_cycle: INTERMITTENT, current_type: ACAC, braking_method: ELECTRIC, cooling_method: ANY ACCEPTABLE, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 3950-00-527-7031, 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
RC3556H
NSN: 3950-00-527-7031
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 55102 — CONTINENTAL EMSCO CO SKAGIT PRODUCTS DIV (USA)
SPECIFICATIONS
phaseTHREE
duty_cycleINTERMITTENT
current_typeACAC
braking_methodELECTRIC
cooling_methodANY ACCEPTABLE
inclosure_typeFULLY INCLOSED
overall_length27.875 INCHES NOMINAL FIRST SPOOL27.875 INCHES NOMINAL FIRST SPOOL IN
largest_diameter30.000 INCHES NOMINAL FIRST SPOOL IN
operation_methodPOWERED
prime_mover_typeELECTRIC MOTOR
special_featuresWITH MECHANICAL AND ELECTRICAL REPAIR PARTS AND SPECIAL TOOLS
voltage_in_volts440.0
NSN3950-00-527-7031
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPSTAN TITLE COMPONENT PN RC3556H MFR CAPSTAN
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 MOTOR CONTROLLER
•
DUTY CYCLE: INTERMITTENT
•
CAPSTAN SPOOL STYLE: STRAIGHT HEAD
•
PHASE: THREE
•
FREQUENCY IN HERTZ: 60.0
•
INCLOSURE TYPE: FULLY INCLOSED
•
CURRENT TYPE: ACAC
•
CAPSTAN SPOOL QUANTITY: 1
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 MOTOR CONTROLLER
DUTY CYCLEINTERMITTENT
CAPSTAN SPOOL STYLESTRAIGHT HEAD
PHASETHREE
FREQUENCY IN HERTZ60.0
INCLOSURE TYPEFULLY INCLOSED
CURRENT TYPEACAC
CAPSTAN SPOOL QUANTITY1
BRAKING METHODELECTRIC
VOLTAGE IN VOLTS440.0
SUBSTITUTES & CROSS-REFERENCES 4
A666REVAPC16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
572-2200-1417166ALTAPC14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
576-2100-1506524REVAPC16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D389Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RC3556H?
RC3556H is a CAPSTAN.
What parts can replace RC3556H?
There are 4 known substitutes for RC3556H: A666REVAPC16, 572-2200-1417166ALTAPC14, 576-2100-1506524REVAPC16 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RC3556H?
RC3556H is cataloged in the U.S. Government catalog under NSN 3950-00-527-7031. 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.