The Cock,drain, cataloged under National Stock Number 4820-01-363-3047, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itp Engines Uk Ltd. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-363-3047 |
| Primary Part Number | 016103 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Itp Engines Uk Ltd |
| Status | ACTIVE |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 016103 | Itp Engines Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 016103 | 5/9 Secondary reference European Gas Turbines Ltd |
| 016103 | 3/9 Design control — primary reference Allied Marine Services, Llc Dba Allied Technical Services |
NSN 4820-01-363-3047 is a Cock,drain, manufactured by Itp Engines Uk Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-363-3047 has 1 manufacturer part number on file: 016103 (Itp Engines Uk Ltd).
Key specifications for 016103: Media for Which Designed: WATER, FRESH SINGLE RESPONSE; End Item Identification: NAPIER TURBOCHARGER MODEL NO. MS/HP204; Material: COPPER ALLOY BODY. 2 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.