The Cylinder Sleeve, cataloged under National Stock Number 2815-00-603-1380, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-603-1380 |
| Primary Part Number | 148860 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Flange Thickness | 0.355 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN |
| Style Designator | WET, RELIEVED, THREE SEAL GROOVES |
| Grooved Portion Outside Diameter | 6.120 INCHES MINIMUM AND 6.122 INCHES MAXIMUM IN |
| Top Intake Port | NOT INCLUDED |
| Largest Outside Diameter Under Flange | 6.294 INCHES MINIMUM AND 6.299 INCHES MAXIMUM IN |
| Body Outside Diameter | 5.740 INCHES MINIMUM AND 5.760 INCHES MAXIMUM IN |
| Top Inside Chamfer | INCLUDED |
| Bore Diameter | 5.4995 INCHES MINIMUM AND 5.5010 INCHES MAXIMUM IN |
| Body Length | 6.483 INCHES NOMINAL IN |
| Valve Recess | NOT INCLUDED |
| Groove Width | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Grooved Portion Width | 1.375 INCHES NOMINAL IN |
| Bottom Chamfer Angle in Deg | 15.0 |
| FSC Application Data | DIESEL ENGINE BLOCK ASSY |
| Bottom Inside Chamfer | INCLUDED |
| Chamfer Length | 0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Largest Outside Diameter Width Under Flange | 0.527 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN |
| Design Type | WET |
| Intake Hole | NOT INCLUDED |
| Bottom Chamfer Length | 0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Flange Outside Diameter | 6.564 INCHES MINIMUM AND 6.566 INCHES MAXIMUM IN |
| Chamfer Angle in Deg | 15.0 |
| Material | IRON CAST |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2815-00-603-1380 is a Cylinder Sleeve, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: active.
NSN 2815-00-603-1380 has 4 cross-referenced part numbers: 148860 (Cummins Inc), QPL11276 (Cecom Lr Center), MILE11276 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 148860 (Cummins Inc.).
There is 1 known substitute for 2815-00-603-1380: 5961-00-958-6724. Verify interchangeability with system specifications before substitution.
Key specifications for 148860: Flange Thickness: 0.355 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN; Style Designator: WET, RELIEVED, THREE SEAL GROOVES; Grooved Portion Outside Diameter: 6.120 INCHES MINIMUM AND 6.122 INCHES MAXIMUM IN; Top Intake Port: NOT INCLUDED. 25 total characteristics are documented in the Federal Logistics Information System.