The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-471-1121, 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 2 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-471-1121 |
| Primary Part Number | 211043624/B 211043627L1 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 211043624/B 211043627L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211043624/B 211043627 | Naval Sea Systems Command (USA) |
| DF330658, FIND NO. 12 & 13L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| ASSEMBLY 99 | Naval Sea Systems Command (USA) |
| ASSEMBLY 99L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211043624; 211043627L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6405317 FIND 12, 13L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DF330658, FIND NO. 12 & 13 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 211043624; 211043627 | 5/1 Secondary reference Naval Sea Systems Command |
| 801-6405317 FIND 12, 13 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4820-01-471-1121 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-471-1121 has 7 manufacturer part numbers on file: 211043624/B 211043627L1 (Naval Inventory Control Point Mechanicsburg), 211043624/B 211043627 (Naval Sea Systems Command), DF330658, FIND NO. 12 & 13L1 (Naval Inventory Control Point Mechanicsburg), ASSEMBLY 99 (Naval Sea Systems Command), ASSEMBLY 99L1 (Naval Inventory Control Point Mechanicsburg) and 2 more.
Key specifications for 211043624/B 211043627L1: Criticality Code Justification: ZZZY; End Item Identification: VALVE,BALL 3WAY 1.50NPS CUNI SWLDG X F; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 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 4820-01-471-1121 has DEMIL Code B. 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.