The Valve,plug, cataloged under National Stock Number 4820-01-377-2233, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-377-2233 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Connection Type | FLANGE ALL ENDS |
| 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 |
|---|---|
| 0200-FIG 120-F-1RS55 | 3/9 Design control — primary reference Dezurik Co a Unit of General Signal Corp |
NSN 4820-01-377-2233 is a Valve,plug, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-377-2233: Connection Type: FLANGE ALL ENDS; Special Features: EMERGENCY REPLACEMENT OF CHILL WATER GATE VALES, 200 PSI COLD WORKING PRESSURE, BRONZE BODY, 2 INCH SIZE, SERIES 100, FLANGE CONNECTIONS, BUNA FILLED TFE U-RING SEAL, RESILIENT PLUG FACINGS RS55-ISOBUTENE-ISOPRENE FOR HIGH TEMPERATURE WATER TO 250 DEGREE F, STAINLESS STEEL BEARINGS 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.