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7B4348 — CYLINDER SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7B4348: CYLINDER SLEEVE.

The CYLINDER SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL, body_length: 8.500 INCHES NOMINAL IN, design_type: WET, intake_hole: NOT INCLUDED, groove_width: 0.313 INCHES NOMINAL IN, valve_recess: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-362-7993, 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
7B4348
NSN: 2815-00-362-7993
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
body_length8.500 INCHES NOMINAL IN
design_typeWET
intake_holeNOT INCLUDED
groove_width0.313 INCHES NOMINAL IN
valve_recessNOT INCLUDED
bore_diameter4.250 INCHES NOMINAL IN
overall_length10.750 INCHES NOMINAL IN
top_intake_portNOT INCLUDED
flange_thickness0.438 INCHES NOMINAL IN
style_designatorWET, TWO SEAL GROOVES AND PILOT
surface_treatmentOXIDE
NSN2815-00-362-7993
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER SLEEVE TITLE COMPONENT PN 7B4348 MFR CYLINDER SLEEVE
KEY FEATURES
•
GROOVE RADIUS DEPTH: 0.125 INCHES NOMINAL IN
•
BOTTOM CHAMFER LENGTH: 0.093 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.438 INCHES NOMINAL IN
•
DESIGN TYPE: WET
•
LARGEST OUTSIDE DIAMETER UNDER FLANGE: 5.313 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 5.188 INCHES NOMINAL IN
•
TOP INTAKE PORT: NOT INCLUDED
•
STYLE DESIGNATOR: WET, TWO SEAL GROOVES AND PILOT
TECHNICAL CHARACTERISTICS
GROOVE RADIUS DEPTH0.125 INCHES NOMINAL IN
BOTTOM CHAMFER LENGTH0.093 INCHES NOMINAL IN
FLANGE THICKNESS0.438 INCHES NOMINAL IN
DESIGN TYPEWET
LARGEST OUTSIDE DIAMETER UNDER FLANGE5.313 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER5.188 INCHES NOMINAL IN
TOP INTAKE PORTNOT INCLUDED
STYLE DESIGNATORWET, TWO SEAL GROOVES AND PILOT
OVERALL LENGTH10.750 INCHES NOMINAL IN
TOP INSIDE CHAMFERNOT INCLUDED
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES 1
IPD7B4348Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7B4348?
7B4348 is a CYLINDER SLEEVE.
What parts can replace 7B4348?
There is 1 known substitute for 7B4348: IPD7B4348. Substitute compatibility should be verified for your specific system.
What is the NSN for 7B4348?
7B4348 is cataloged in the U.S. Government catalog under NSN 2815-00-362-7993. 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.