The Valve,rotary,selector, cataloged under National Stock Number 4820-01-206-7658, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-206-7658 |
| Primary Part Number | 15051 PIECE 15 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 15051 PIECE 15 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
| Reference | Meaning |
|---|---|
| 3179366 PIECE 15 | 3/2 Design control — primary reference U.S. Government activity |
| 15051-15 | C/1 Advisory reference — outside the item-of-supply concept Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
NSN 4820-01-206-7658 is a Valve,rotary,selector, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-206-7658 has 1 manufacturer part number on file: 15051 PIECE 15 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-308-7025. Verify interchangeability with system specifications before substitution.
Key specifications for 15051 PIECE 15: Special Features: STEEL,MIL-S-22698,GRADE A; 0.750 IN. SQ,CTR OF BODY,CORNERS 63.0 MICROIN AT CHAMFER; 0.500 IN. OD STEM,ONE END,V/SLOT,0.125 IN. W,ACROSS END; 0.375 IN. OD STEM,OPPOSITE END; CONICAL VALVE FACE,45.0 DEG,32.0 MICROIN,BODY END W/NARROW STEM IN. 0 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.