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1173585C91 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1173585C91: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include bore_diameter: 1.750 INCHES NOMINAL IN, extended_length: 35.375 INCHES NOMINAL IN, compressed_length: 24.000 INCHES NOMINAL IN, design_characteristics: DOUBLE ACTING SINGLE CYLINDER, integral_valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-111-4257, 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
1173585C91
NSN: 3040-01-111-4257
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 0SAT8 — KOMATSU AMERICA CORP. (USA)
SPECIFICATIONS
bore_diameter1.750 INCHES NOMINAL IN
extended_length35.375 INCHES NOMINAL IN
compressed_length24.000 INCHES NOMINAL IN
design_characteristicsDOUBLE ACTING SINGLE CYLINDER
integral_valve_operation_methodHYDRAULIC
NSN3040-01-111-4257
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 1173585C91 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
COMPRESSED LENGTH: 24.000 INCHES NOMINAL IN
•
EXTENDED LENGTH: 35.375 INCHES NOMINAL IN
•
DESIGN CHARACTERISTICS: DOUBLE ACTING SINGLE CYLINDER
•
INTEGRAL VALVE OPERATION METHOD: HYDRAULIC
•
BORE DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
COMPRESSED LENGTH24.000 INCHES NOMINAL IN
EXTENDED LENGTH35.375 INCHES NOMINAL IN
DESIGN CHARACTERISTICSDOUBLE ACTING SINGLE CYLINDER
INTEGRAL VALVE OPERATION METHODHYDRAULIC
BORE DIAMETER1.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
298651Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1173585C91?
1173585C91 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 1173585C91?
There is 1 known substitute for 1173585C91: 298651. Substitute compatibility should be verified for your specific system.
What is the NSN for 1173585C91?
1173585C91 is cataloged in the U.S. Government catalog under NSN 3040-01-111-4257. 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.