The Stem,fluid Valve, cataloged under National Stock Number 4820-01-257-8819, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 4820-01-257-8819 |
| Primary Part Number | 496-01 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Material | STEEL COMP 303 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 496-01 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40083-1 PIECE 16 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-257-8819 is a Stem,fluid Valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-257-8819 has 2 cross-referenced part numbers: 496-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40083-1 PIECE 16 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 4 known substitutes for 4820-01-257-8819: 4820-00-115-3806, 2825-00-388-6900, 5961-01-245-4856 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 496-01: Material: STEEL COMP 303. 1 total characteristics are documented in the Federal Logistics Information System.