The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-353-9768, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Imi Cash Valve Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-353-9768 |
| Primary Part Number | 14989 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Imi Cash Valve Inc |
| Status | ACTIVE |
| Capillary Tube Length | 96.000 INCHES NOMINAL IN |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Operating Temp Rating | 65.0 FAHRENHEIT MINIMUM AND 170.0 FAHRENHEIT MAXIMUM DEGF |
| Thermostat Type | BULB |
| Usage Design | CONTROL VALVE FLOW |
| 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 |
|---|---|
| 14989 PRIMARY | Imi Cash Valve Inc (USA) |
NSN 4820-01-353-9768 is a Regulator,thermostatic Temperatu, manufactured by Imi Cash Valve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-353-9768 has 1 manufacturer part number on file: 14989 (Imi Cash Valve Inc).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-508-6066. Verify interchangeability with system specifications before substitution.
Key specifications for 14989: Capillary Tube Length: 96.000 INCHES NOMINAL IN; Valve Size for Which Designed: 1.500 INCHES IN; Operating Temp Rating: 65.0 FAHRENHEIT MINIMUM AND 170.0 FAHRENHEIT MAXIMUM DEGF; Thermostat Type: BULB. 5 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.