The Valve,ball, cataloged under National Stock Number 4820-01-266-6800, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-266-6800 |
| Primary Part Number | V8362 ASSY AL1 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Nominal Pipe Size Accommodated | 4.000 INCHES ALL ENDS IN |
| Connection Style | SOCKET ALL ENDS |
| Criticality Code Justification | ZZZY |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | MIL-C-20159,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-288,CL A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Operating Pressure | 1800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTED |
| Material | PLASTIC POLYURETHANE SEAT |
| Material | COPPER ALLOY 964 BODY |
| Material | NICKEL ALLOY 400 STEM |
| Material | NICKEL ALLOY PACKING |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| 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 |
|---|---|
| V8362 ASSY AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| F20-08362 ASSY AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| F20-08362 ASSY A | 3/1 Design control — primary reference Tyco Fire Products Lp |
| F20-08362ASSYAM0DL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| F20-08362ASSYAM0D | 5/9 Secondary reference Rockwood Systems Corp |
| V8362ASSYAM0DL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| V8362 ASSY A | 5/1 Secondary reference Tyco Fire Products Lp |
| F20-08362ASSYAM0D | C/1 Advisory reference — outside the item-of-supply concept Tyco Fire Products Lp |
| V8362ASSYAM0D | C/1 Advisory reference — outside the item-of-supply concept Tyco Fire Products Lp |
| V8362ASSYAM0D | 5/9 Secondary reference Rockwood Systems Corp |
NSN 4820-01-266-6800 is a Valve,ball, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-266-6800 has 2 manufacturer part numbers on file: V8362 ASSY AL1 (Naval Inventory Control Point Mechanicsburg), F20-08362 ASSY AL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for V8362 ASSY AL1: Furnished Items and Quantity: 1 HANDWHEEL; Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN; Connection Style: SOCKET ALL ENDS; Criticality Code Justification: ZZZY. 18 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.