PartsTable
Technical Data Sheet

BC20H/2 — BRAKE,SHOE TYPE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BC20H/2: BRAKE,SHOE TYPE.

The BRAKE,SHOE TYPE is a the manufacturer industrial component. Key specifications include shoe_width: 2.250 INCHES NOMINAL IN, overall_width: 2.437 INCHES NOMINAL IN, shoe_diameter: 7.250 INCHES NOMINAL IN, operation_method: MECHANICAL, overall_diameter: 7.562 INCHES NOMINAL IN, installation_location: LEFT HAND SIDE OR RIGHT HAND SIDE. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-219-5519, 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
BC20H/2
NSN: 3040-01-219-5519
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 63504 — PALFINGER MARINE USA, LLC (USA)
SPECIFICATIONS
shoe_width2.250 INCHES NOMINAL IN
overall_width2.437 INCHES NOMINAL IN
shoe_diameter7.250 INCHES NOMINAL IN
shoe_quantity4
operation_methodMECHANICAL
overall_diameter7.562 INCHES NOMINAL IN
installation_locationLEFT HAND SIDE OR RIGHT HAND SIDE
NSN3040-01-219-5519
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE,SHOE TYPE TITLE COMPONENT PN BC20H/2 MFR BRAKE,SHOE TYPE
KEY FEATURES
•
SHOE WIDTH: 2.250 INCHES NOMINAL IN
•
SHOE DIAMETER: 7.250 INCHES NOMINAL IN
•
OVERALL DIAMETER: 7.562 INCHES NOMINAL IN
•
SHOE QUANTITY: 4
•
INSTALLATION LOCATION: LEFT HAND SIDE OR RIGHT HAND SIDE
•
OPERATION METHOD: MECHANICAL
TECHNICAL CHARACTERISTICS
SHOE WIDTH2.250 INCHES NOMINAL IN
SHOE DIAMETER7.250 INCHES NOMINAL IN
OVERALL DIAMETER7.562 INCHES NOMINAL IN
OVERALL WIDTH2.437 INCHES NOMINAL IN
SPECIAL FEATURESUSED ON WINCH ASSY MODEL D40493,ONBOARD 270 FT B CLASS USCG VESSELS. BRAKE IS ACTIVATED BY CENTRIFUGAL FORCE;DEVELOPS 890 IN/LBS OF BRAKING TORQUE AT 2240 RPM;LIMITING SPEED SHOES ARE FREE FLOATING BELOW 1800 RPM NOM IN
SHOE QUANTITY4
INSTALLATION LOCATIONLEFT HAND SIDE OR RIGHT HAND SIDE
OPERATION METHODMECHANICAL
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 1
D404920Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is BC20H/2?
BC20H/2 is a BRAKE,SHOE TYPE.
What parts can replace BC20H/2?
There is 1 known substitute for BC20H/2: D404920. Substitute compatibility should be verified for your specific system.
What is the NSN for BC20H/2?
BC20H/2 is cataloged in the U.S. Government catalog under NSN 3040-01-219-5519. 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.