The Valve Assembly,flow Control, cataloged under National Stock Number 4820-00-448-5200, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-448-5200 |
| Item Name | Valve Assembly,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | CAST BRONZE BODY,FLOW RATE 10.0 TO 30.0 GPM,INLET PRESSURE 10.0 TO 50.0 PSI,SEAT MATERIAL BRONZE,STEM MATERIAL NICKLE COPPER ALLOY; DESIGNED FOR WATER SERVICE; 2 CONNECTING ENDS IDENTICAL 1.500-11.5 NPT; SPRING DISK LOADING METHOD; W/DIAL PLATE AND POINTER; 2 BRASS DRAIN COCKS 0.127-27 NPT |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 91340, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| 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 |
|---|---|
| 13206E7481 | 3/2 Design control — primary reference U.S. Government activity |
| 13206E7481 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-448-5200 is a Valve Assembly,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-448-5200: General Characteristics Item Description: CAST BRONZE BODY,FLOW RATE 10.0 TO 30.0 GPM,INLET PRESSURE 10.0 TO 50.0 PSI,SEAT MATERIAL BRONZE,STEM MATERIAL NICKLE COPPER ALLOY; DESIGNED FOR WATER SERVICE; 2 CONNECTING ENDS IDENTICAL 1.500-11.5 NPT; SPRING DISK LOADING METHOD; W/DIAL PLATE AND POINTER; 2 BRASS DRAIN COCKS 0.127-27 NPT; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 91340, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; End Item Identification: 4610-879-4612. 2 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.