The Valve,ball, cataloged under National Stock Number 4820-01-469-2189, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-469-2189 |
| Primary Part Number | 803-5001003-N471 NON MAGNETIC |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | MIL-C-15726 ALLOY C71500 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-763 CL 316 COND A MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281 CL A ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY 715 BODY |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 803-5001003-N471 NON MAGNETIC PRIMARY | Naval Sea Systems Command (USA) |
| 803-5001003-N471 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5001003-N47 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 803-5001003 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-469-2189 is a Valve,ball, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-469-2189 has 2 manufacturer part numbers on file: 803-5001003-N471 NON MAGNETIC (Naval Sea Systems Command), 803-5001003-N471 (Naval Sea Systems Command).
Key specifications for 803-5001003-N471 NON MAGNETIC: Style Designator: STRAIGHT THRU; Material Document and Classification: MIL-C-15726 ALLOY C71500 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-763 CL 316 COND A MIL SPEC SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: QQ-N-281 CL A ASSN STD SINGLE MATERIAL RESPONSE STEM; Special Features: NON MAGNETIC. 8 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.