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343AS312-1 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

343AS312-1: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include bore_diameter: 1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, extended_length: 23.400 INCHES MINIMUM AND 23.600 INCHES MAXIMUM IN, pressure_rating: 1300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, compressed_length: 14.900 INCHES MINIMUM AND 15.100 INCHES MAXIMUM IN, body_outside_diameter: 4.230 INCHES MINIMUM AND 4.270 INCHES MAXIMUM IN, integral_valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-482-4423, 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
343AS312-1
NSN: 3040-01-482-4423
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_diameter1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
extended_length23.400 INCHES MINIMUM AND 23.600 INCHES MAXIMUM IN
pressure_rating1300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
compressed_length14.900 INCHES MINIMUM AND 15.100 INCHES MAXIMUM IN
body_outside_diameter4.230 INCHES MINIMUM AND 4.270 INCHES MAXIMUM IN
integral_valve_operation_methodHYDRAULIC
NSN3040-01-482-4423
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 343AS312-1 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
PRESSURE RATING: 1300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
COMPRESSED LENGTH: 14.900 INCHES MINIMUM AND 15.100 INCHES MAXIMUM IN
•
EXTENDED LENGTH: 23.400 INCHES MINIMUM AND 23.600 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 4.230 INCHES MINIMUM AND 4.270 INCHES MAXIMUM IN
•
INTEGRAL VALVE OPERATION METHOD: HYDRAULIC
•
BORE DIAMETER: 1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PRESSURE RATING1300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
COMPRESSED LENGTH14.900 INCHES MINIMUM AND 15.100 INCHES MAXIMUM IN
EXTENDED LENGTH23.400 INCHES MINIMUM AND 23.600 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER4.230 INCHES MINIMUM AND 4.270 INCHES MAXIMUM IN
INTEGRAL VALVE OPERATION METHODHYDRAULIC
BORE DIAMETER1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
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 343AS312-1?
343AS312-1 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What is the NSN for 343AS312-1?
343AS312-1 is cataloged in the U.S. Government catalog under NSN 3040-01-482-4423. 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.