The Recombiner,hydrogen, cataloged under National Stock Number 4610-01-513-6689, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 1 specification, 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 | 4610-01-513-6689 |
| Primary Part Number | 7291-01 |
| Item Name | Recombiner,hydrogen |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Functional Description | USED TO RECOMBINE HYDROGEN GAS FROM THE HYDROGEN FLUSH SYSTEM AND VENT IT AWAY FROM THE ELECTROLYTIC DISINFECTANT GENERATOR |
| 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 |
|---|---|
| 7291 REV A | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7291-01 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7060 D ITEM NO. 15 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4610-01-513-6689 is a Recombiner,hydrogen, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-513-6689 has 3 manufacturer part numbers on file: 7291 REV A (Howell Laboratories Inc Dba Howell Laboratories Inc), 7291-01 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7060 D ITEM NO. 15 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7291-01: Functional Description: USED TO RECOMBINE HYDROGEN GAS FROM THE HYDROGEN FLUSH SYSTEM AND VENT IT AWAY FROM THE ELECTROLYTIC DISINFECTANT GENERATOR; Part Name Assigned by Controlling Agency: HYDROGEN RECOMBINER; End Item Identification: ELECTROLYTIC DISINFECTANT GENERATOR. 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.