The Cap,valve, cataloged under National Stock Number 4820-01-496-3404, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-496-3404 |
| Primary Part Number | 801-6397434-X3XXXX-007 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Valve Type for Which Designed | ANGLE AND GLOBE AND CHECK |
| Valve Model Number for Which Designed | 231111 AND 232111 AND 233111 |
| Material Document and Classification | QQ-S-763, CL 316L FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.997 INCHES NOMINAL IN |
| Valve Size for Which Designed | 0.750 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 801-6397434-X3XXXX-007 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6397434-X3XXXX-07 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-6397434-X3X | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 801-6397434 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-496-3404 is a Cap,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-496-3404 has 2 manufacturer part numbers on file: 801-6397434-X3XXXX-007 (Naval Sea Systems Command), 801-6397434-X3XXXX-07 (Naval Sea Systems Command).
Key specifications for 801-6397434-X3XXXX-007: Valve Type for Which Designed: ANGLE AND GLOBE AND CHECK; Valve Model Number for Which Designed: 231111 AND 232111 AND 233111; Material Document and Classification: QQ-S-763, CL 316L FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.718 INCHES MINIMUM AND 2.750 INCHES MAXIMUM 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.