The Cock,drain, cataloged under National Stock Number 4820-01-326-1415, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 3 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 | 4820-01-326-1415 |
| Primary Part Number | 504-0003 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Media for Which Designed | WATER, FRESH SECOND RESPONSE |
| Media for Which Designed | ETHYLENE GLYCOL FIRST RESPONSE |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 504-0003 PRIMARY | Cummins Power Generation Inc. (USA) |
NSN 4820-01-326-1415 is a Cock,drain, manufactured by Cummins Power Generation Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-326-1415 has 1 manufacturer part number on file: 504-0003 (Cummins Power Generation Inc.).
Key specifications for 504-0003: Media for Which Designed: WATER, FRESH SECOND RESPONSE; Media for Which Designed: ETHYLENE GLYCOL FIRST RESPONSE; Valve Operation Method: MANUAL. 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.