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MK34-021 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include design_characteristics: SINGLE ACTING SINGLE CYLINDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2530-01-270-6514, 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
MK34-021
NSN: 2530-01-270-6514
FSC: 2530
CAGE: 87134 — MERCURY PRODUCTS DIV OF DYNEER CORP (USA)
SPECIFICATIONS
design_characteristicsSINGLE ACTING SINGLE CYLINDER
NSN2530-01-270-6514
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN MK34-021 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
DESIGN CHARACTERISTICS: SINGLE ACTING SINGLE CYLINDER
TECHNICAL CHARACTERISTICS
DESIGN CHARACTERISTICSSINGLE ACTING SINGLE CYLINDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
63103-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
28218InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1069200InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T8041InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
03RAV18B231InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
99029-36InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MK34-021?
MK34-021 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace MK34-021?
There are 7 known substitutes for MK34-021: 63103-3, 28218, 1069200 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MK34-021?
MK34-021 is cataloged in the Federal Logistics Information System under NSN 2530-01-270-6514. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026