The Cap,valve, cataloged under National Stock Number 4820-01-385-0804, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-385-0804 |
| Primary Part Number | 258759 ITEM 30L1 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Valve Type for Which Designed | BALL |
| Criticality Code Justification | ZZZY |
| Valve Size for Which Designed | 2.000 INCHES IN |
| Material | COPPER ALLOY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 258759 ITEM 30L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 259043, ITEM 19AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 258759 ITEM 30 | 3/1 Design control — primary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 259043, ITEM 19A | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 259043, ITEM 19A | 5/1 Secondary reference Portland Valve Llc |
| 259043, ITEM 19A | 5/1 Secondary reference Yankee Machine Inc |
NSN 4820-01-385-0804 is a Cap,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-385-0804 has 2 manufacturer part numbers on file: 258759 ITEM 30L1 (Naval Inventory Control Point Mechanicsburg), 259043, ITEM 19AL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 258759 ITEM 30L1: Valve Type for Which Designed: BALL; Criticality Code Justification: ZZZY; Valve Size for Which Designed: 2.000 INCHES IN; End Item Identification: VALVE BALL. 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.