The Valve,globe, cataloged under National Stock Number 4820-00-421-7596, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-00-421-7596 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISKDISK |
| Renewable Seat Ring Type | PRESSED-INPRESSED-IN |
| Nominal Pipe Size Accommodated | 2.000 INCHES FIRST END2.000 INCHES FIRST END IN |
| Connection Style | SOCKET WITH BRAZING RING FIRST ENDSOCKET WITH BRAZING RING FIRST END |
| Criticality Code Justification | ZZZY |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST ENDUNTHREADED INTERNAL PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Features Provided | BONNET PACKINGBONNET PACKING |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | THREADEDTHREADED |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | NICKEL ALLOY R-405 STEM |
| Material | NICKEL ALLOY R-405 AND NICKEL ALLOY R-405 STEMPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY R-405 SEATCOPPER ALLOY 922 BODY |
| Material | NICKEL ALLOY R-405 SEATNICKEL ALLOY R-405 AND PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE |
| Valve Operation Method | MANUALMANUAL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| DS48805-6-2IN | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-00-421-7596 is a Valve,globe, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-421-7596: Flow Control Device: DISKDISK; Renewable Seat Ring Type: PRESSED-INPRESSED-IN; Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END2.000 INCHES FIRST END IN; Connection Style: SOCKET WITH BRAZING RING FIRST ENDSOCKET WITH BRAZING RING FIRST END. 19 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.
NSN 4820-00-421-7596 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.