The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-417-5880, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-417-5880 |
| Primary Part Number | 6833C-G501 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Valve Quantity | 2 |
| Operating Pressure and Type | 3000.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS |
| 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 |
|---|---|
| 6833C-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6833 ASSEMBLY G501 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6750 ITEM 9 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4820-01-417-5880 is a Valve Assembly,manifold, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-417-5880 has 3 manufacturer part numbers on file: 6833C-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6833 ASSEMBLY G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6750 ITEM 9 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 6833C-G501: Valve Quantity: 2; Operating Pressure and Type: 3000.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS; Special Features: INCL MANIFOLD BLOCK 1,CHECK VALVE 2, PACKING,PREFORMED 3,THD PIECE 5, FILTER ASSEMBLY 2; End Item Identification: HOWELL LABORATORIES INC DEHYDRATOR MODEL 6750MK1;170 FT PATROL COASTAL FT. 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.
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.