The Bonnet and Sylphon, cataloged under National Stock Number 4820-01-018-6629, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Steris Corporation Dba Steris Applied Sterilization Technololgies. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-018-6629 |
| Primary Part Number | P26835 |
| Item Name | Bonnet and Sylphon |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Steris Corporation Dba Steris Applied Sterilization Technololgies |
| 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 |
|---|---|
| P26835 PRIMARY | Steris Corporation Dba Steris Applied Sterilization Technololgies (USA) |
| P26835-051 | Steris Corporation Dba Steris Applied Sterilization Technololgies (USA) |
| Reference | Meaning |
|---|---|
| P26835-051 | 5/9 Secondary reference American Sterilizer Company Dba Amsco Sterility Assurance Products |
| P26835 | 3/9 Design control — primary reference American Sterilizer Company Dba Amsco Sterility Assurance Products |
NSN 4820-01-018-6629 is a Bonnet and Sylphon, manufactured by Steris Corporation Dba Steris Applied Sterilization Technololgies, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-018-6629 has 2 manufacturer part numbers on file: P26835 (Steris Corporation Dba Steris Applied Sterilization Technololgies), P26835-051 (Steris Corporation Dba Steris Applied Sterilization Technololgies).
Key specifications for P26835: End Item Identification: 1/2 IN. STEAM CONTROL VALVE-1939 IN. 0 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.