The Plug,cylinder,timer, cataloged under National Stock Number 4820-01-442-0532, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Chemetron Fire Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-442-0532 |
| Primary Part Number | 50100201 |
| Item Name | Plug,cylinder,timer |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Chemetron Fire Systems |
| 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 |
|---|---|
| 50100201 PRIMARY | Chemetron Fire Systems (USA) |
| Reference | Meaning |
|---|---|
| 50100201 | 5/9 Secondary reference Badger Fire Protection Inc |
NSN 4820-01-442-0532 is a Plug,cylinder,timer, manufactured by Chemetron Fire Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-442-0532 has 1 manufacturer part number on file: 50100201 (Chemetron Fire Systems).
Key specifications for 50100201: End Item Identification: STRATEGIC SEALIFT CONVERSION CLASS SHIPS. 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.