The Head,valve, cataloged under National Stock Number 4820-01-541-4342, 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 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Head,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Carleton Technologies Inc Div Tampa Facility (CAGE 1W506) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-541-4342 |
| Primary Part Number | 1970 002 ITEM 002D0 |
| Item Name | Head,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1970 002 ITEM 002D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-1970-002-02D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-1970-502-3-1D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-3423-5001 ITEM 19-2D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-1970 002 ITEM 02D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-1970-502-3-1DD0 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-1970-502-3-1D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1970 002-24W2113 ITEM 02D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-3423-5001 ITEM 19-2D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-1970-002-02D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1970 002 ITEM 02 D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-1970-502-3-1DD0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3423-5001 ITEM 02D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3423-5001 ITEM 02 | Carleton Technologies Inc Div Tampa Facility (USA) |
| 1970 502-3-1D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001 ITEM 02D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1970 002 ITEM 002 | 3/1 Design control — primary reference Mission Systems Orchard Park Inc |
| 7383858-3423-5001 ITEM 19-2 | 5/1 Secondary reference Naval Sea Systems Command |
| 7383858-1970 002 ITEM 02 | 5/1 Secondary reference Naval Sea Systems Command |
| 1970 002 ITEM 02 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| 1970 002-24W2113 ITEM 02 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| H547-0001 ITEM 02 | 5/1 Secondary reference U.S. Government activity |
| D547-0002-1970-002-02 | 5/1 Secondary reference U.S. Government activity |
| 7550478-1970-502-3-1D | 5/1 Secondary reference Naval Sea Systems Command |
| 1970 502-3-1 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| H547-0001-3423-5001 ITEM 19-2 | 5/1 Secondary reference U.S. Government activity |
| G547-0002-1970-502-3-1D | 5/1 Secondary reference U.S. Government activity |
| 7550478-1970-002-02 | 5/1 Secondary reference Naval Sea Systems Command |
| G547-0002-1970-502-3-1 | 5/2 Secondary reference U.S. Government activity |
| 7550478-1970-502-3-1 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-01-541-4342 is a Head,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-541-4342 has 16 manufacturer part numbers on file: 1970 002 ITEM 002D0 (Naval Inventory Control Point Mechanicsburg), G547-0002-1970-002-02D0 (Naval Inventory Control Point Mechanicsburg), 7550478-1970-502-3-1D0 (Naval Inventory Control Point Mechanicsburg), 7383858-3423-5001 ITEM 19-2D0 (Naval Inventory Control Point Mechanicsburg), 7383858-1970 002 ITEM 02D0 (Naval Inventory Control Point Mechanicsburg) and 11 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-01-541-4342 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.