The Cartridge,shut-Off Valve, cataloged under National Stock Number 4820-01-633-1601, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cartridge,shut-Off Valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-633-1601 |
| Primary Part Number | CC 1200 2010 S PL PART NO.2C1 |
| Item Name | Cartridge,shut-Off Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| 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 |
|---|---|
| CC 1200 2010 S PL PART NO.2C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| CD-023-12-2C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| CD-023-12-2 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-CC12002010S-2C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 7383858-CC12002010S-2C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| H547-0001-CC12002010S-2 | 5/1 Secondary reference U.S. Government activity |
| 7383858-CC12002010S-2 | 5/1 Secondary reference Naval Sea Systems Command |
| CC 1200 2010 S PL PART NO.2 | 3/1 Design control — primary reference Cunico Corporation |
NSN 4820-01-633-1601 is a Cartridge,shut-Off Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-633-1601 has 1 manufacturer part number on file: CC 1200 2010 S PL PART NO.2C1 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-640-9702. Verify interchangeability with system specifications before substitution.
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.