The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-327-8347, 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 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-327-8347 |
| Primary Part Number | 6603688-VHBA-A5,A6L1 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| End Item Source | 80064 |
| Criticality Code Justification | ZZZY |
| End Item Name | VALVE,HULL AND BACKUP ASSY |
| 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 |
|---|---|
| 6603688-VHBA-A5,A6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SSN671-515-2047292PC1MODPC2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 524-6603688-VHBA-A5,A6 | Naval Sea Systems Command (USA) |
| 524-6603688-VHBA-A5.A6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-5959303 ITEM 2,3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 803-4385049 PIECE 2,3 | 3/1 Design control — primary reference U.S. Government activity |
| SSN671-515-2047292PC1M0DPC2 | 5/1 Secondary reference U.S. Government activity |
| 803-4385049 PIECE 2,3L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 803-4385049-X-002,003 | 5/1 Secondary reference U.S. Government activity |
| 803-5959303 ITEM 2,3 | 5/1 Secondary reference Naval Sea Systems Command |
| 803-4385049-X-002,003L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 6603688-VHBA-A5,A6 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-01-327-8347 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-327-8347 has 5 manufacturer part numbers on file: 6603688-VHBA-A5,A6L1 (Naval Inventory Control Point Mechanicsburg), SSN671-515-2047292PC1MODPC2L1 (Naval Inventory Control Point Mechanicsburg), 524-6603688-VHBA-A5,A6 (Naval Sea Systems Command), 524-6603688-VHBA-A5.A6L1 (Naval Inventory Control Point Mechanicsburg), 803-5959303 ITEM 2,3L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 6603688-VHBA-A5,A6L1: End Item Source: 80064; Criticality Code Justification: ZZZY; End Item Name: VALVE,HULL AND BACKUP ASSY; End Item Identification: 803-4385049. 4 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.