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Technical Data Sheet
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33581 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited
Hasbro · COMPONENT
PRODUCT OVERVIEW

33581: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

Autobots, roll out! Your favorite Transformers heroes and villains make their debut in this Nano MetalFigs 18-pack. Featuring authentic character likenesses, these 1.65” figures are made from 100% die-cast and feature premium paints, detailed character styling and iconic poses.

This part is cataloged in the U.S. Government catalog under NSN 2530-00-139-4088, 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
33581
NSN: 2530-00-139-4088
NIINs: 001394088, 010351123, 011195083, 012672570
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 14894 — ALLIED AUTOMOTIVE ALLIED AFTERMARKET DIV (USA)
SPECIFICATIONS
constructionSOLID
fabrication_methodCELLULAR, UNEXPLODED
NSN2530-00-139-4088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hasbro CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 33581 MFR Hasbro CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
FIRST END FORK DEPTH: 0.295 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MOUNTING FACILITY THREAD CLASS: 2B
•
BLEEDING FEATURE QUANTITY: 1
•
COMPRESSED LENGTH: 5.000 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 42.0 LOCATION NOT OTHERWISE SPECIFIED
•
DESIGN CHARACTERISTICS: SINGLE ACTING SINGLE CYLINDER
•
PORT THREAD SERIES DESIGNATOR: UNF LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.937 INCHES NOMINAL IN
FIRST END FORK DEPTH0.295 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MOUNTING FACILITY THREAD CLASS2B
BLEEDING FEATURE QUANTITY1
COMPRESSED LENGTH5.000 INCHES NOMINAL IN
SEAT ANGLE IN DEG42.0 LOCATION NOT OTHERWISE SPECIFIED
DESIGN CHARACTERISTICSSINGLE ACTING SINGLE CYLINDER
PORT THREAD SERIES DESIGNATORUNF LOCATION NOT OTHERWISE SPECIFIED
FIRST END FORK WIDTH0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
BODY OUTSIDE DIAMETER1.665 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
498227C91Reference document
Same NSN cross-reference
Reference document — Secondary reference
FD43383Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
341035C91Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 33581?
33581 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK manufactured by Hasbro.
What parts can replace 33581?
There are 3 known substitutes for 33581: 498227C91, FD43383, 341035C91. Substitute compatibility should be verified for your specific system.
What is the NSN for 33581?
33581 is cataloged in the U.S. Government catalog under NSN 2530-00-139-4088. 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.