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Technical Data Sheet
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SERIES 20H — SERIES 20H

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SERIES 20H: SERIES 20H.

The SERIES 20H is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3950-01-452-2772, 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
SERIES 20H
NSN: 3950-01-452-2772
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 67121 — MCELROY MARINE MACHINERY (USA)
SPECIFICATIONS
Part NumberSERIES 20H
NSN3950-01-452-2772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SERIES 20H TITLE COMPONENT PN SERIES 20H MFR SERIES 20H
KEY FEATURES
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CAPSTAN SPOOL STYLE: SINGLE HEAD
•
CAPSTAN SPOOL QUANTITY: 1
•
COOLING METHOD: SELF-VENTILATED
•
PRIME MOVER QUANTITY: 1
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OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
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CAPSTAN SPOOL SURFACE DESIGN: WHELPED
•
CAPSTAN SPOOL MOUNTING POSITION: HORIZONTAL
TECHNICAL CHARACTERISTICS
CAPSTAN SPOOL STYLESINGLE HEAD
CAPSTAN SPOOL QUANTITY1
COOLING METHODSELF-VENTILATED
PRIME MOVER QUANTITY1
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
CAPSTAN SPOOL SURFACE DESIGNWHELPED
SPECIAL FEATURESITEM IS A SERIES 20H SIDE SCAN SONAR WINCH
CAPSTAN SPOOL MOUNTING POSITIONHORIZONTAL
PRIME MOVER TYPEHYDRAULIC MOTOR
OPERATION METHODPOWERED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 SERIES 20H?
SERIES 20H is a SERIES 20H.
What is the NSN for SERIES 20H?
SERIES 20H is cataloged in the U.S. Government catalog under NSN 3950-01-452-2772. 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.