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PartsTable / COMPONENT / 3912122
3912122 ✓ 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 material: STEEL BODY, port_style: INVERTED FLARE ALL PORTS, overall_width: 4.125 INCHES NOMINAL IN, overall_height: 4.375 INCHES NOMINAL IN, reservoir_type: INTEGRAL, port_thread_class: 2B LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-112-0016, 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
3912122
NSN: 2530-00-112-0016
FSC: 2530
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL BODY
port_styleINVERTED FLARE ALL PORTS
overall_width4.125 INCHES NOMINAL IN
overall_height4.375 INCHES NOMINAL IN
reservoir_typeINTEGRAL
port_thread_class2B LOCATION NOT OTHERWISE SPECIFIED
seat_angle_in_deg37.0 SINGLE PORT
port_thread_diameter0.500 INCHES NOMINAL ALL PORTS IN
mounting_type_and_locationFLANGE PISTON ROD END
port_thread_quantity_per_inch18 SINGLE PORT
port_thread_series_designatorUNF SINGLE PORT
straight_bore_inside_diameter1.125 INCHES NOMINAL IN
NSN2530-00-112-0016
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 3912122 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
PORT THREAD DIAMETER: 0.500 INCHES NOMINAL ALL PORTS IN
•
PORT THREAD CLASS: 2B LOCATION NOT OTHERWISE SPECIFIED
•
PORT THREAD QUANTITY PER INCH: 20 ALL PORTS
•
STRAIGHT BORE INSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
PORT STYLE: INVERTED FLARE SINGLE PORT
•
MOUNTING TYPE AND LOCATION: FLANGE PISTON ROD END
TECHNICAL CHARACTERISTICS (FLIS)
PORT THREAD DIAMETER0.500 INCHES NOMINAL ALL PORTS IN
PORT THREAD CLASS2B LOCATION NOT OTHERWISE SPECIFIED
PORT THREAD QUANTITY PER INCH20 ALL PORTS
OVERALL HEIGHT4.375 INCHES NOMINAL IN
OVERALL WIDTH4.125 INCHES NOMINAL IN
STRAIGHT BORE INSIDE DIAMETER1.125 INCHES NOMINAL IN
PORT STYLEINVERTED FLARE SINGLE PORT
MOUNTING TYPE AND LOCATIONFLANGE PISTON ROD END
SEAT ANGLE IN DEG37.0 ALL PORTS
PORT THREAD QUANTITY PER INCH18 SINGLE PORT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
2735Interchangeable
interchangeable cross-reference
interchangeable
GA51613Interchangeable
interchangeable cross-reference
interchangeable
SCC66002Interchangeable
interchangeable cross-reference
interchangeable
F64885Interchangeable
interchangeable cross-reference
interchangeable
MX-9183/URInterchangeable
interchangeable cross-reference
interchangeable
C2735Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3912122?
3912122 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 3912122?
There are 27 known substitutes for 3912122: 2735, GA51613, SCC66002 and 24 more. Substitute compatibility should be verified for your specific system.
Is 3912122 still available?
3912122 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026