The Cap,valve, cataloged under National Stock Number 4820-01-413-7556, 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 7 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-413-7556 |
| Primary Part Number | G547-0002-6397434-025-6L1 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Criticality Code Justification | ZZZY |
| Outside Diameter | 1.200 INCHES NOMINAL IN |
| Valve Size for Which Designed | 0.250 INCHES IN |
| Material | NICKEL ALLOY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Attachment Method | RETAINING RING |
| 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 |
|---|---|
| G547-0002-6397434-025-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| CD-023-32-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-6397434-11XXXX-006L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-6397434-025-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| CD-023-32-6 | 5/1 Secondary reference Naval Sea Systems Command |
| G547-0002-6397434-025-6 | 5/1 Secondary reference U.S. Government activity |
| 803-6397434-11XXXX-006 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 7550478-6397434-025-6 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-01-413-7556 is a Cap,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-413-7556 has 4 manufacturer part numbers on file: G547-0002-6397434-025-6L1 (Naval Inventory Control Point Mechanicsburg), CD-023-32-6L1 (Naval Inventory Control Point Mechanicsburg), 803-6397434-11XXXX-006L1 (Naval Inventory Control Point Mechanicsburg), 7550478-6397434-025-6L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for G547-0002-6397434-025-6L1: Valve Type for Which Designed: GLOBE; Criticality Code Justification: ZZZY; Overall Length: 1.953 INCHES NOMINAL IN; Outside Diameter: 1.200 INCHES NOMINAL IN. 7 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.