The Manifold,pressure, cataloged under National Stock Number 4820-01-571-4037, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-571-4037 |
| Primary Part Number | B47473-1-1 |
| Item Name | Manifold,pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IAW NAVY LEVEL1 ASSURANCE GUIDE, CLEANED IAW MIL-C- 52211 |
| 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 |
|---|---|
| B47473-1-1 | Mission Systems Orchard Park Inc (USA) |
| B47473-1-1C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| B47466-1C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-B47473-1-1C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-B47473-1-1C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| B47466-1 | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| G547-0002-B47473-1-1 | 5/1 Secondary reference U.S. Government activity |
| 7550478-B47473-1-1 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4820-01-571-4037 is a Manifold,pressure, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-571-4037 has 6 manufacturer part numbers on file: B47473-1-1 (Mission Systems Orchard Park Inc), B47473-1-1C1 (Naval Inventory Control Point Mechanicsburg), B47466-1C1 (Naval Inventory Control Point Mechanicsburg), G547-0002-B47473-1-1C1 (Naval Inventory Control Point Mechanicsburg), 7550478-B47473-1-1C1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
Key specifications for B47473-1-1: Criticality Code Justification: ZZZY; End Item Identification: REDUCING STATION ASSEMBLY,OXYGEN PRESSURE; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IAW NAVY LEVEL1 ASSURANCE GUIDE, CLEANED IAW MIL-C- 52211. 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 4820-01-571-4037 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.