The Stem,fluid Valve, cataloged under National Stock Number 4820-01-019-2891, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fisher Controls Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-019-2891 |
| Primary Part Number | 1D9638-35172 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1D9638 | Fisher Controls Co Inc (USA) |
| 1D9638-3517 | Fisher Controls Co Inc (USA) |
| 1D9638 | General Regulator Corp. Dba Accudriv (USA) |
| 1D9638-35172 PRIMARY | Fisher Controls Co Inc (USA) |
NSN 4820-01-019-2891 is a Stem,fluid Valve, manufactured by Fisher Controls Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-019-2891 has 4 cross-referenced part numbers: 1D9638 (Fisher Controls Co Inc), 1D9638-3517 (Fisher Controls Co Inc), 1D9638 (General Regulator Corp. Dba Accudriv), 1D9638-35172 (Fisher Controls Co Inc).
There is 1 known substitute for 4820-01-019-2891: 4820-01-185-6744. Verify interchangeability with system specifications before substitution.
Key specifications for 1D9638-35172: Material: STEEL CORROSION RESISTING. 1 total characteristics are documented in the Federal Logistics Information System.