The Valve,safety Relief, cataloged under National Stock Number 4820-01-416-1147, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Container Research Corp Dba Container Research Corp Div Containr Research Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-416-1147 |
| Primary Part Number | 22 PSIG 115-1/4 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
| Status | ACTIVE |
| FSC Application Data | STERLIZER,SURGICAL INSTRUMENT AND DRESSING; PART NO 546E001 |
| 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 |
|---|---|
| 22 PSIG 115-1/4 PRIMARY | Container Research Corp Dba Container Research Corp Div Containr Research Corporation (USA) |
| Reference | Meaning |
|---|---|
| REPAIR PART | 5/1 Secondary reference U.S. Government activity |
NSN 4820-01-416-1147 is a Valve,safety Relief, manufactured by Container Research Corp Dba Container Research Corp Div Containr Research Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-416-1147 has 1 manufacturer part number on file: 22 PSIG 115-1/4 (Container Research Corp Dba Container Research Corp Div Containr Research Corporation).
Key specifications for 22 PSIG 115-1/4: FSC Application Data: STERLIZER,SURGICAL INSTRUMENT AND DRESSING; PART NO 546E001; Special Features: VALVE SAFETY CHAMBER; End Item Identification: 6530-013-306-9510. 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.