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4721-17 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4721-17: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include cab_type: CONVENTIONAL, material: STEEL BODY, boom_type: SINGLE FIXED, thickness: 0.016 INCHES NOMINAL IN, body_width: 0.090 INCHES MAXIMUM IN, winch_type: DOUBLE DRUM LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-288-6169, 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
4721-17
NSN: 2530-00-288-6169
NIINs: 002886169, 014341679
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)
SPECIFICATIONS
cab_typeCONVENTIONAL
materialSTEEL BODY
boom_typeSINGLE FIXED
thickness0.016 INCHES NOMINAL IN
body_width0.090 INCHES MAXIMUM IN
winch_typeDOUBLE DRUM LOCATION NOT OTHERWISE SPECIFIED
body_height0.195 INCHES MAXIMUM IN
body_length0.790 INCHES MAXIMUM IN
load_rating1500.0 POUNDS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
cab_roof_typeCLOSED
cubic_measure0.013 CUBIC INCHES
hole_diameter0.140 INCHES NOMINAL IN
NSN2530-00-288-6169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 4721-17 MFR CYLINDER ASSEMBLY,HYDR
SUBSTITUTES & CROSS-REFERENCES 10
U4WE10Reference document
Same NSN cross-reference
Reference document — Secondary reference
W1012Reference document
Same NSN cross-reference
Reference document — Secondary reference
24044AReference document
Same NSN cross-reference
Reference document — Secondary reference
DX3590JReference document
Same NSN cross-reference
Reference document — Secondary reference
16484JReference document
Same NSN cross-reference
Reference document — Secondary reference
3314Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4721-17?
4721-17 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 4721-17?
There are 10 known substitutes for 4721-17: U4WE10, W1012, 24044A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4721-17?
4721-17 is cataloged in the U.S. Government catalog under NSN 2530-00-288-6169. 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.