The Cap,valve, cataloged under National Stock Number 4820-01-415-3209, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-415-3209 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Valve Type for Which Designed | LIFT-CHECK |
| Valve Model Number for Which Designed | VS-0300-551155 |
| Valve Size for Which Designed | 3.000 INCHES IN |
| Material | COPPER ALLOY |
| Attachment Method | THREADED |
| 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 |
|---|---|
| VS-0300-551155 REV1 PC 7 | 3/9 Design control — primary reference Kings Point Machinery Inc Dba Kpm |
| VS-0300-551155 | D/9 Drawing number reference only Kings Point Machinery Inc Dba Kpm |
NSN 4820-01-415-3209 is a Cap,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-415-3214. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-415-3209: Valve Type for Which Designed: LIFT-CHECK; Valve Model Number for Which Designed: VS-0300-551155; Valve Size for Which Designed: 3.000 INCHES IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 5 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.