The Valve,check, cataloged under National Stock Number 4820-01-003-7390, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-003-7390 |
| Primary Part Number | 364936-4 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Disk Loading Method | SPRING |
| Surface Treatment | PASSIVATE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | STEEL COMP 416SE OVERALL |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 364936-4 | Honeywell International Inc. Dba Honeywell International (USA) |
| 6710809M4 | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| Reference | Meaning |
|---|---|
| 364936-4 | 5/2 Secondary reference U.S. Government activity |
| 6710809M4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-003-7390 is a Valve,check, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-003-7390 has 2 manufacturer part numbers on file: 364936-4 (Honeywell International Inc. Dba Honeywell International), 6710809M4 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations).
Key specifications for 364936-4: Mounting Position: HORIZONTAL OR VERTICAL; Disk Loading Method: SPRING; Surface Treatment: PASSIVATE; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. 6 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.