The Stem,fluid Valve, cataloged under National Stock Number 4820-01-092-1819, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-092-1819 |
| Primary Part Number | CS-4820-SV-0722 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Surface Treatment Document and Classification | FED-QQ-P-35,TYPE II FED SPEC SINGLE TREATMENT RESPONSE |
| Largest Outside Diameter | 0.548 INCHES NOMINAL IN |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| CS-4820-SV-0722 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| H1F-261928 | Echelon Supply and Service, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 261928 | 5/9 Secondary reference Kidde Inc Walter Kidde Div Portable Cylinder Opns |
| 261928 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 4820-01-092-1819 is a Stem,fluid Valve, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-092-1819 has 2 manufacturer part numbers on file: CS-4820-SV-0722 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), H1F-261928 (Echelon Supply and Service, Inc.).
Key specifications for CS-4820-SV-0722: Surface Treatment Document and Classification: FED-QQ-P-35,TYPE II FED SPEC SINGLE TREATMENT RESPONSE; Largest Outside Diameter: 0.548 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY; Surface Treatment: PASSIVATE. 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.