The Cylinder Sleeve, cataloged under National Stock Number 2815-00-320-9071, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-320-9071 |
| Primary Part Number | 31358308 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| Bottom Chamfer Length | 0.031 INCHES NOMINAL IN |
| Flange Thickness | 0.042 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Design Type | DRY |
| Body Outside Diameter | 3.688 INCHES MINIMUM AND 3.689 INCHES MAXIMUM IN |
| Top Intake Port | NOT INCLUDED |
| Style Designator | DRY, FLANGED, RELIEVED |
| Top Inside Chamfer | NOT INCLUDED |
| Valve Recess | NOT INCLUDED |
| Intake Hole | NOT INCLUDED |
| Surface Treatment | CHROMIUM |
| Bottom Inside Chamfer | INCLUDED |
| Bore Diameter | 3.602 INCHES MINIMUM AND 3.603 INCHES MAXIMUM IN |
| Material | STEEL |
| Flange Outside Diameter | 3.805 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN |
| Metallic Hardness Rating | 105.0 NOMINAL BRINELL STANDARD |
| Bottom Chamfer Angle in Deg | 45.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31358308 PRIMARY | Perkins Engines Inc (USA) |
NSN 2815-00-320-9071 is a Cylinder Sleeve, manufactured by Perkins Engines Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-320-9071 has 1 manufacturer part number on file: 31358308 (Perkins Engines Inc).
Key specifications for 31358308: Bottom Chamfer Length: 0.031 INCHES NOMINAL IN; Flange Thickness: 0.042 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Design Type: DRY; Body Outside Diameter: 3.688 INCHES MINIMUM AND 3.689 INCHES MAXIMUM IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.