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123H10312-2 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

123H10312-2: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include port_style: GASKET SEAL, body_material: STEEL, bore_diameter: 1.050 INCHES NOMINAL IN, overall_width: 1.875 INCHES NOMINAL IN, overall_height: 2.250 INCHES NOMINAL IN, extended_length: 14.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1650-00-066-9372, 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
123H10312-2
NSN: 1650-00-066-9372
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
port_styleGASKET SEAL
body_materialSTEEL
bore_diameter1.050 INCHES NOMINAL IN
overall_width1.875 INCHES NOMINAL IN
overall_height2.250 INCHES NOMINAL IN
extended_length14.281 INCHES NOMINAL IN
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
compressed_length10.359 INCHES NOMINAL IN
port_thread_class3B
seat_angle_in_deg60.0
fsc_application_dataHYDRAULIC SYSTEM,AIRCRAFT
port_thread_diameter0.438 INCHES NOMINAL IN
NSN1650-00-066-9372
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 123H10312-2 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
FSC APPLICATION DATA: HYDRAULIC SYSTEM,AIRCRAFT
•
PRESSURE RATING: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
COMPRESSED LENGTH: 10.359 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 60.0
•
EXTENDED LENGTH: 14.281 INCHES NOMINAL IN
•
DESIGN CHARACTERISTICS: DOUBLE ACTING SINGLE CYLINDER
•
PORT THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.250 INCHES NOMINAL IN
FSC APPLICATION DATAHYDRAULIC SYSTEM,AIRCRAFT
PRESSURE RATING3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
COMPRESSED LENGTH10.359 INCHES NOMINAL IN
SEAT ANGLE IN DEG60.0
EXTENDED LENGTH14.281 INCHES NOMINAL IN
DESIGN CHARACTERISTICSDOUBLE ACTING SINGLE CYLINDER
PORT THREAD SERIES DESIGNATORUNF
OVERALL WIDTH1.875 INCHES NOMINAL IN
PORT THREAD CLASS3B
OTHER ITEMS IN FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-000-0127 1650-00-000-0128 1650-00-000-0130 1650-00-000-0131 1650-00-000-0151 1650-00-000-0152 1650-00-001-1732 1650-00-001-1734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 123H10312-2?
123H10312-2 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What is the NSN for 123H10312-2?
123H10312-2 is cataloged in the U.S. Government catalog under NSN 1650-00-066-9372. 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.