The Valve,globe, cataloged under National Stock Number 4820-00-306-1402, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Union Carbide Corp Sub of Dow Co the. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-306-1402 |
| Primary Part Number | 243390 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Union Carbide Corp Sub of Dow Co the |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Renewable Seat Ring Type | THREADED |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Bonnet Type | INSIDE SCREW |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Bonnet Attachment Method | THREADED |
| Thread Quantity Per Inch | 14 FIRST END |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material | COPPER ALLOY SEAT |
| Thread Series Designator | NPT FIRST END |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| D252811SH2PC19 | Union Carbide Corp Sub of Dow Co the (USA) |
| C243390 | Union Carbide Corp Sub of Dow Co the (USA) |
| 243390 PRIMARY | Union Carbide Corp Sub of Dow Co the (USA) |
| 2A250120PC19 | Union Carbide Corp Sub of Dow Co the (USA) |
| 2A285005PC19 | Union Carbide Corp Sub of Dow Co the (USA) |
NSN 4820-00-306-1402 is a Valve,globe, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-306-1402 has 5 manufacturer part numbers on file: D252811SH2PC19 (Union Carbide Corp Sub of Dow Co the), C243390 (Union Carbide Corp Sub of Dow Co the), 243390 (Union Carbide Corp Sub of Dow Co the), 2A250120PC19 (Union Carbide Corp Sub of Dow Co the), 2A285005PC19 (Union Carbide Corp Sub of Dow Co the).
Key specifications for 243390: Flow Control Device: DISK; Renewable Seat Ring Type: THREADED; Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN; Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END. 17 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.