The Regulator,pressure, cataloged under National Stock Number 4440-00-562-9817, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Dutch Valley Supply Co.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-00-562-9817 |
| Primary Part Number | 0047976001 |
| Item Name | Regulator,pressure |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Dutch Valley Supply Co. |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM,5.560 IN. H IN |
| 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 |
|---|---|
| 0047976001 | Dutch Valley Supply Co. (USA) |
| 0047976001 | Air Force, United States Department of the (USA) |
| Reference | Meaning |
|---|---|
| 0047976001 | 5/9 Secondary reference U.S. Government activity |
| A20847-001 | 5/9 Secondary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
| A20847-1 | 5/9 Secondary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
| 47976-1 | 3/9 Design control — primary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
NSN 4440-00-562-9817 is a Regulator,pressure, manufactured by Dutch Valley Supply Co., classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-00-562-9817 has 2 manufacturer part numbers on file: 0047976001 (Dutch Valley Supply Co.), 0047976001 (Air Force, United States Department of the).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-606-9981. Verify interchangeability with system specifications before substitution.
Key specifications for 0047976001: General Characteristics Item Description: ALUMINUM,5.560 IN. H IN. 1 specification is 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.