The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-322-4033, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-322-4033 |
| Primary Part Number | 6323384-5 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| End Connection Quantity | 2 |
| Surface Treatment | PASSIVATE OUTSIDE |
| Material | STEEL CORROSION RESISTING BODY |
| Media for Which Designed | WATER |
| Maximum Inlet Pressure Rating | ERR-060 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6323384-5 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8941-05 | 3/2 Design control — primary reference U.S. Government activity |
| 894-5 | 3/2 Design control — primary reference U.S. Government activity |
| 8941-5 | 5/9 Secondary reference U.S. Government activity |
| Q2360-05-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-322-4033 is a Valve,calibrated Flow, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-322-4033 has 1 manufacturer part number on file: 6323384-5 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 6130-01-395-3641, 5998-01-433-8886, 5805-01-608-9957. Verify interchangeability with system specifications before substitution.
Key specifications for 6323384-5: Body Style: STRAIGHT THRU; End Connection Quantity: 2; Surface Treatment: PASSIVATE OUTSIDE; End Item Identification: AM-7158/SPY PAL. 6 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 4820-01-322-4033 has DEMIL Code Q. 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.