The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-00-467-2973, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-467-2973 |
| Primary Part Number | 993D8 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Bulb Length | 19.000 INCHES NOMINAL IN |
| Bulb Diameter | 1.500 INCHES NOMINAL IN |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| Valve Size for Which Designed | 4.500 INCHES IN |
| Operating Temp Rating | 95.0 FAHRENHEIT MINIMUM AND 135.0 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 |
NSN 4820-00-467-2973 is a Regulator,thermostatic Temperatu, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-467-2973 has 2 manufacturer part numbers on file: 993D8 (Lawler Manufacturing Company, Inc.), 70993 (Lawler Manufacturing Company, Inc.).
Key specifications for 993D8: Bulb Length: 19.000 INCHES NOMINAL IN; Bulb Diameter: 1.500 INCHES NOMINAL IN; Capillary Tube Length: 120.000 INCHES NOMINAL IN; Valve Size for Which Designed: 4.500 INCHES IN. 7 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.