The Valve,ball, cataloged under National Stock Number 4820-00-986-6487, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-986-6487 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 3.000 INCHES IN |
| Second Connection Face to Centerline Distance | 3.375 INCHES IN |
| First Connection Face to Centerline Distance | 11.500 INCHES IN |
| Valve Operation Method | HYDRAULIC |
| Reference Number Differentiating Characteristics | ASSEMBLY CY,SIZE 3 IN. QUALITY CONTROLLED IN ACCORDANCE WITHNAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION FOR LEVEL 1/SUB-SAFEITEMS 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 |
|---|---|
| SS845-2180916ASSYCY | 3/1 Design control — primary reference U.S. Government activity |
| 2640-901X3ASSYCY | 5/1 Secondary reference U.S. Government activity |
| 2640-901X3ASSYCYSS | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SS845-2180916ASSYCY3INSS | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4820-00-986-6487 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-986-6487: Style Designator: STRAIGHT THRU FLANGED ENDS; Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 3.000 INCHES IN; Second Connection Face to Centerline Distance: 3.375 INCHES IN. 7 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.