The Cock,drain Water Ou, cataloged under National Stock Number 4820-00-304-9398, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cock,drain Water Ou |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-304-9398 |
| Item Name | Cock,drain Water Ou |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| DX4574 | 5/9 Secondary reference Spalla Inc |
| 2703-8 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 212650 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| DX4574 | 5/9 Secondary reference Diamond Reo Truck Co |
| 131-20051 | 3/9 Design control — primary reference Dana Corp Weatherhead Div |
| 2703-8 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| DX4574A | 5/9 Secondary reference Diamond Reo Truck Co |
| 131-20051 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 212650 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
NSN 4820-00-304-9398 is a Cock,drain Water Ou, classified under FSC 4820, Valves, Nonpowered. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2915-01-013-9131, 5330-01-215-6706. Verify interchangeability with system specifications before substitution.
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.