The Valve,check, cataloged under National Stock Number 4820-01-407-6847, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Pall Aeropower Corporation (CAGE 1EP30); Pneumatic Products Corp (CAGE 58915) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-407-6847 |
| Primary Part Number | 9006 C VLV RFBP |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 9006 C VLV RFBP PRIMARY | Pall Aeropower Corporation (USA) |
| C112803 | Pneumatic Products Corp (USA) |
| Reference | Meaning |
|---|---|
| DWG9660E1303160-1128037 | 5/9 Secondary reference Pall Corporation |
| 1128037 | 5/9 Secondary reference Pall Corporation |
| 9660E1303160 | D/9 Drawing number reference only Pall Corporation |
| C112803 | 5/9 Secondary reference Pall Corporation |
NSN 4820-01-407-6847 is a Valve,check, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-407-6847 has 2 manufacturer part numbers on file: 9006 C VLV RFBP (Pall Aeropower Corporation), C112803 (Pneumatic Products Corp).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-718-1767. Verify interchangeability with system specifications before substitution.
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.