The Stem and Sleeve Set,valve, cataloged under National Stock Number 4820-00-992-2290, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-992-2290 |
| Item Name | Stem and Sleeve Set,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL TYPE 303,O/A DIM. OF STEM 2.250 IN. DIA BY 3.835 IN. LG,O/A DIM. OF SLEEVE 3 IN. DIA BY 7-1/2 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1791-3A6 | 3/9 Design control — primary reference General Regulator Corp. Dba Accudriv |
| 3287595PC3-6 | 5/2 Secondary reference U.S. Government activity |
| P1791-3A6 | 5/9 Secondary reference Precision Products Co |
| X71267-00 | 5/9 Secondary reference General Regulator Corp. Dba Accudriv |
NSN 4820-00-992-2290 is a Stem and Sleeve Set,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-992-2290: General Characteristics Item Description: STAINLESS STEEL TYPE 303,O/A DIM. OF STEM 2.250 IN. DIA BY 3.835 IN. LG,O/A DIM. OF SLEEVE 3 IN. DIA BY 7-1/2 IN. LG IN. 1 specification is 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.