The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-425-2841, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Valve,regulating,temperature |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Emerson Electric Co Alco Controls Div (CAGE 70255); Tld Ace Corp Div Tld Ace (CAGE 00365) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-425-2841 |
| Primary Part Number | 935-107-L-7/8 ODFX1-1/8 ODF ST |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| 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 |
|---|---|
| 935-107-L-7/8 ODFX1-1/8 ODF ST PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| 1005441 | Tld Ace Corp Div Tld Ace (USA) |
| Reference | Meaning |
|---|---|
| F8679 | D/9 Drawing number reference only Emerson Electric Co Alco Controls Div |
NSN 4820-01-425-2841 is a Valve,regulating,temperature, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-425-2841 has 2 manufacturer part numbers on file: 935-107-L-7/8 ODFX1-1/8 ODF ST (Emerson Electric Co Alco Controls Div), 1005441 (Tld Ace Corp Div Tld Ace).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-450-8445. 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.