The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-254-1560, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sullair Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Standard-Thomson Corporation (CAGE 78493); Sullair Corp (CAGE 31654) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-254-1560 |
| Primary Part Number | 46229 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sullair Corp |
| 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 |
NSN 4820-01-254-1560 is a Regulator,thermostatic Temperatu, manufactured by Sullair Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-254-1560 has 2 manufacturer part numbers on file: 4D371-000 (Standard-Thomson Corporation), 46229 (Sullair Corp).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-344-7844. 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.