The Cover,pump, cataloged under National Stock Number 4820-00-506-2159, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carver Pump Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-506-2159 |
| Primary Part Number | 11DCS337PC15 |
| Item Name | Cover,pump |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,5.000 IN. OD,1.688 IN. THK,2.375 IN. ID,LEFT HAND,W/SEVERAL GROOVES IN |
| 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 |
|---|---|
| 11DCS337PC15 PRIMARY | Carver Pump Company (USA) |
| 576-4700-1546500REVAPC15 PRIMARY | Naval Sea Systems Command (USA) |
| 11DCS306PC15 PRIMARY | Carver Pump Company (USA) |
| 11DCS339PC15 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 11HCS320PC15 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS340PC15 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11DCS339PC15 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11DCS339PC15 | 5/9 Secondary reference General Signal Corp |
| 11HCS305REVAPC15 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11DCS337PC15 | 5/9 Secondary reference General Signal Corp |
| 11DCS306PC15 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS320PC15 | 5/9 Secondary reference General Signal Corp |
| GY4-3BG | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS305REVAPC15 | 5/9 Secondary reference General Signal Corp |
| 576-4700-1506500REVAPC15 | 5/9 Secondary reference U.S. Government activity |
| 11HCS340PC15 | 5/9 Secondary reference General Signal Corp |
| 11DCS306PC15 | 5/9 Secondary reference General Signal Corp |
| GY4-3BG | 5/9 Secondary reference General Signal Corp |
| 11DCS337PC15 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4820-00-506-2159 is a Cover,pump, manufactured by Carver Pump Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-506-2159 has 4 manufacturer part numbers on file: 11DCS337PC15 (Carver Pump Company), 576-4700-1546500REVAPC15 (Naval Sea Systems Command), 11DCS306PC15 (Carver Pump Company), 11DCS339PC15 (Carver Pump Company).
Key specifications for 11DCS337PC15: General Characteristics Item Description: BRASS,5.000 IN. OD,1.688 IN. THK,2.375 IN. ID,LEFT HAND,W/SEVERAL GROOVES IN. 1 specification is 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.