The Stem and Tang,valve, cataloged under National Stock Number 4820-01-218-0071, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-218-0071 |
| Item Name | Stem and Tang,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS;CYLINDRICAL SHAPED;ONE END EXTERNALLY THREADED,OTHER END FLAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 14-1463 | 5/2 Secondary reference U.S. Government activity |
| 14-1463 | 5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division |
| 14-1463 | 3/9 Design control — primary reference Airco Welding Products Div of the Boc Group Inc |
NSN 4820-01-218-0071 is a Stem and Tang,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-218-0071: General Characteristics Item Description: BRASS;CYLINDRICAL SHAPED;ONE END EXTERNALLY THREADED,OTHER END FLAT. 1 specification is 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.