The Valve,check, cataloged under National Stock Number 4820-01-474-2456, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Goodman Ball, Inc. Dba Gbi. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-474-2456 |
| Primary Part Number | 0230-300-147 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Goodman Ball, Inc. Dba Gbi |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Connection Style | BEADED (HOSE) SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Mounting Position | VERTICAL |
| Supplementary Features | ADDITIONAL FLOW CONTROL DEVICE: DIAPHRAGM |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Style Designator | ANGLE |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Thread Series Designator | NPT FIRST END |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 0230-300-147 PRIMARY | Goodman Ball, Inc. Dba Gbi (USA) |
NSN 4820-01-474-2456 is a Valve,check, manufactured by Goodman Ball, Inc. Dba Gbi, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-474-2456 has 1 manufacturer part number on file: 0230-300-147 (Goodman Ball, Inc. Dba Gbi).
Key specifications for 0230-300-147: Flow Control Device: BALL; Connection Style: BEADED (HOSE) SECOND END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END; Mounting Position: VERTICAL. 13 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.