The Valve,poppet,hull Drain, cataloged under National Stock Number 2590-01-419-3557, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-419-3557 |
| Item Name | Valve,poppet,hull Drain |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| Overall Diameter | 0.4357 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10183238 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3167292-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-01-419-3557 is a Valve,poppet,hull Drain, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
Key specifications for 2590-01-419-3557: Overall Diameter: 0.4357 INCHES MAXIMUM IN; Overall Length: 1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM IN; Special Features: SLOTTED HEAD; Material: STEEL CORROSION RESISTING. 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.