The Cylinder Sleeve, cataloged under National Stock Number 4320-00-035-7448, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-035-7448 |
| Primary Part Number | SL4071PC41 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Design Type | WET |
| Valve Recess | INCLUDED |
| Material | IRON CAST ALLOY |
| 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 |
|---|---|
| SL4071PC41 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL4067PC41 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 3056P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL4065PC41 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5185PC41 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5183PC41 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| DY-87166 PRIMARY | Rps-Fl, Inc. Dba Rps Inc (USA) |
| Reference | Meaning |
|---|---|
| 3056P | 5/9 Secondary reference U.S. Government activity |
| SL5183PC41 | 5/9 Secondary reference U.S. Government activity |
| SL4065PC41 | 5/9 Secondary reference U.S. Government activity |
| SL4067PC41 | 5/9 Secondary reference U.S. Government activity |
| SL4071PC41 | 5/9 Secondary reference U.S. Government activity |
| SL5185PC41 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-035-7448 is a Cylinder Sleeve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-035-7448 has 7 manufacturer part numbers on file: SL4071PC41 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4067PC41 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 3056P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4065PC41 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5185PC41 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 2 more.
Key specifications for SL4071PC41: Design Type: WET; Valve Recess: INCLUDED; Material: IRON CAST ALLOY. 3 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.