The Cap,valve, cataloged under National Stock Number 4820-01-429-5689, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-429-5689 |
| Primary Part Number | 6405215 FN 6SS |
| 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 |
| Outside Diameter | 34.500 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| Attachment Method | THREADED HOLES |
| 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 |
|---|---|
| 6405215 FN 6SS | Naval Inventory Control Point Mechanicsburg (USA) |
| 593-6405215 FIND 6SS | Naval Inventory Control Point Mechanicsburg (USA) |
| DF6002-400 FN 6SS | Naval Inventory Control Point Mechanicsburg (USA) |
| 211027575SS | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 6405215 FN 6 | 5/1 Secondary reference Naval Sea Systems Command |
| 211027575 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 593-6405215 FIND 6 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-01-429-5689 is a Cap,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-429-5689 has 4 manufacturer part numbers on file: 6405215 FN 6SS (Naval Inventory Control Point Mechanicsburg), 593-6405215 FIND 6SS (Naval Inventory Control Point Mechanicsburg), DF6002-400 FN 6SS (Naval Inventory Control Point Mechanicsburg), 211027575SS (Naval Inventory Control Point Mechanicsburg).
Key specifications for 6405215 FN 6SS: Valve Type for Which Designed: BALL; Criticality Code Justification: ZZZY; Outside Diameter: 34.500 INCHES NOMINAL IN; End Item Identification: TRASH EJECTOR ASSY. 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.