The Valve,shutoff, cataloged under National Stock Number 4820-00-325-3252, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-325-3252 |
| Item Name | Valve,shutoff |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | OPEN AT 35 TO 40 PSIG OIL INLET AND 2 TO 6 PSIG AIR INLET AND 4.9 TO 5.1 PSIG AIR VENT PRESSURE,MIN 65 TO PLUS 325 DEG F OPERATING TEMPERATURE RANGE,OIL PER MIL-L-7808,5/16-18 UNC 2B THD,0.220 IN. MIN FULL THD,3.065 IN. MAX O/A LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 394386-1 | 5/9 Secondary reference U.S. Government activity |
| 394386-1-1 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 394386-1-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-325-3252 is a Valve,shutoff, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-325-3252: General Characteristics Item Description: OPEN AT 35 TO 40 PSIG OIL INLET AND 2 TO 6 PSIG AIR INLET AND 4.9 TO 5.1 PSIG AIR VENT PRESSURE,MIN 65 TO PLUS 325 DEG F OPERATING TEMPERATURE RANGE,OIL PER MIL-L-7808,5/16-18 UNC 2B THD,0.220 IN. MIN FULL THD,3.065 IN. MAX O/A LG IN; End Item Identification: VALVE PART NO. 386705-1. 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.