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PartsTable / COMPONENT / 18012303
18012303 ✓ Verified by PartsTable
— · 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 width: 3.500 INCHES NOMINAL IN, height: 7.500 INCHES NOMINAL IN, length: 2.300 INCHES NOMINAL IN, material: STEEL COMP 4037 OVERALL, hole_diameter: 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, outside_diameter: 0.487 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-317-8842, 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
18012303
NSN: 2530-01-317-8842
FSC: 2530
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
width3.500 INCHES NOMINAL IN
height7.500 INCHES NOMINAL IN
length2.300 INCHES NOMINAL IN
materialSTEEL COMP 4037 OVERALL
hole_diameter0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
outside_diameter0.487 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
enclosure_featureSINGLE ITEM W/HOUSING
material_thickness0.062 INCHES NOMINAL IN
test_type_for_which_designedCCTV CAMERAS
NSN2530-01-317-8842
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 18012303 MFR CYLINDER ASSEMBLY,HYDR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
33891Interchangeable
interchangeable cross-reference
interchangeable
705776Interchangeable
interchangeable cross-reference
interchangeable
40883-1Interchangeable
interchangeable cross-reference
interchangeable
33-892Interchangeable
interchangeable cross-reference
interchangeable
1001307Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18012303?
18012303 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 18012303?
There are 5 known substitutes for 18012303: 33891, 705776, 40883-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18012303?
18012303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-317-8842. 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: July 2026