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03-021-107 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

03-021-107: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include overall_width: 3.69 INCHES NOMINAL IN, stroke_length: 1.44 INCHES NOMINAL IN, overall_height: 6.56 INCHES NOMINAL IN, proof_pressure: 125.0 POUNDS PER SQUARE INCH LBS, extended_length: 8.19 INCHES NOMINAL IN, media_for_which_designed: BRAKE FLUID, NONMINERAL OIL. This part is cataloged in the U.S.

Government catalog under NSN 2530-01-659-8217, 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
03-021-107
NSN: 2530-01-659-8217
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 0BHC4 — MICO INC MICO WEST DIV (USA)
SPECIFICATIONS
overall_width3.69 INCHES NOMINAL IN
stroke_length1.44 INCHES NOMINAL IN
overall_height6.56 INCHES NOMINAL IN
proof_pressure125.0 POUNDS PER SQUARE INCH LBS
extended_length8.19 INCHES NOMINAL IN
media_for_which_designedBRAKE FLUID, NONMINERAL OIL
part_name_assigned_by_controlling_agencyHIGH PRESSURE RELIF VALVE
NSN2530-01-659-8217
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 03-021-107 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
EXTENDED LENGTH: 8.19 INCHES NOMINAL IN
•
STROKE LENGTH: 1.44 INCHES NOMINAL IN
•
PROOF PRESSURE: 125.0 POUNDS PER SQUARE INCH LBS
•
MEDIA FOR WHICH DESIGNED: BRAKE FLUID, NONMINERAL OIL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.56 INCHES NOMINAL IN
EXTENDED LENGTH8.19 INCHES NOMINAL IN
STROKE LENGTH1.44 INCHES NOMINAL IN
PROOF PRESSURE125.0 POUNDS PER SQUARE INCH LBS
OVERALL WIDTH3.69 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDBRAKE FLUID, NONMINERAL OIL
PART NAME ASSIGNED BY CONTROLLING AGENCYHIGH PRESSURE RELIF VALVE
OTHER ITEMS IN FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012 2530-00-001-0035 2530-00-001-2633 2530-00-001-3371 2530-00-001-3390 2530-00-001-3393 2530-00-001-3426 2530-00-001-3427
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 03-021-107?
03-021-107 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What is the NSN for 03-021-107?
03-021-107 is cataloged in the U.S. Government catalog under NSN 2530-01-659-8217. 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.