The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-459-9701, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-459-9701 |
| Primary Part Number | 2300-818 ASSY 93-03000 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Flow Control Device | PISTON, BOTTOM GUIDED |
| Body Style | DROP-IN CARTRIDGE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| End Connection Quantity | 2 |
| 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 |
|---|---|
| 2300-818 ASSY 93-03000 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2300-818 ASSY 93 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 2401505 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 2300-818 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4820-01-459-9701 is a Valve,calibrated Flow, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-459-9701 has 2 manufacturer part numbers on file: 2300-818 ASSY 93-03000 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2300-818 ASSY 93 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 2300-818 ASSY 93-03000: Flow Control Device: PISTON, BOTTOM GUIDED; Body Style: DROP-IN CARTRIDGE; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; End Connection Quantity: 2. 4 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.