The Valve,ball, cataloged under National Stock Number 4820-01-230-3527, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-230-3527 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Fourth Connection Face to Centerline Distance | 7.375 INCHES IN |
| Flange Shape | RECTANGULAR WITH HOLES ALL ENDS |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Third Connection Face to Centerline Distance | 7.375 INCHES IN |
| Nominal Length | 7.500 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | CROSS FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 3.000 INCHES IN |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 4.938 INCHES ALL ENDS IN |
| Second Connection Face to Centerline Distance | 7.375 INCHES IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Nominal Width | 7.500 INCHES ALL ENDS IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 4.938 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| First Connection Face to Centerline Distance | 7.375 INCHES IN |
| Material | STEEL COMP 316 STEM |
| Material | COPPER ALLOY 836 BODY |
| Material | COPPER ALLOY 836 FLOW CONTROL DEVICE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAT |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER PACKING |
| Raised Face Nominal Diameter | 5.000 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Nominal Thickness | 0.625 INCHES ALL ENDS IN |
| 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 |
|---|---|
| MPB-K1L-A10 | 3/2 Design control — primary reference U.S. Government activity |
| MPB-19-F152/P0C1 | 5/9 Secondary reference U.S. Government activity |
| 3 IN-MP-B-19-F15-2 | 5/9 Secondary reference U.S. Government activity |
| 1MPB-19-F152/P0C1 | 5/9 Secondary reference U.S. Government activity |
| MPB-39-F152/P0C1 | 5/9 Secondary reference U.S. Government activity |
| MP-B-19-F15-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-230-3527 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-230-3527: Fourth Connection Face to Centerline Distance: 7.375 INCHES IN; Flange Shape: RECTANGULAR WITH HOLES ALL ENDS; Flange Face Design: RAISED STRAIGHT ALL ENDS; Third Connection Face to Centerline Distance: 7.375 INCHES IN. 28 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.