The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-351-8303, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-351-8303 |
| Primary Part Number | 40053-9 PART 50146-15 |
| Item Name | Regulator,thermostatic Temperatu |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Bulb Length | 11.500 INCHES NOMINAL IN |
| Bulb Diameter | 1.500 INCHES NOMINAL IN |
| Valve Size for Which Designed | 1.250 INCHES IN |
| Thermostat Type | BULB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40053-9 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40053-9 PART 50146-15 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 50146-15 PC 35 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-351-8303 is a Regulator,thermostatic Temperatu, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-351-8303 has 3 cross-referenced part numbers: 40053-9 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40053-9 PART 50146-15 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 50146-15 PC 35 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 4 known substitutes for 4820-01-351-8303: 4140-00-128-0187, 6210-00-891-5124, 5930-01-044-4117 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40053-9 PART 50146-15: Bulb Length: 11.500 INCHES NOMINAL IN; Bulb Diameter: 1.500 INCHES NOMINAL IN; Valve Size for Which Designed: 1.250 INCHES IN; Thermostat Type: BULB. 4 total characteristics are documented in the Federal Logistics Information System.