The Valve,check, cataloged under National Stock Number 4820-00-366-3402, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Woodward, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-366-3402 |
| Primary Part Number | 360036 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Style Designator | STRAIGHT THRU |
| Disk Loading Method | SPRING |
| Material | STEEL BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| 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 |
|---|---|
| 360036 PRIMARY | Woodward, Inc. (USA) |
| 36694-250 | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 360036 | 3/9 Design control — primary reference Woodward, Inc. Div Fuel Systems and Controls |
| 36600-29 | C/1 Advisory reference — outside the item-of-supply concept Woodward, Inc. |
NSN 4820-00-366-3402 is a Valve,check, manufactured by Woodward, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-366-3402 has 2 manufacturer part numbers on file: 360036 (Woodward, Inc.), 36694-250 (Woodward, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5330-00-534-8528, 5920-00-797-3711, 6680-01-154-0108. Verify interchangeability with system specifications before substitution.
Key specifications for 360036: Flow Control Device: BALL; Mounting Position: HORIZONTAL OR VERTICAL; Style Designator: STRAIGHT THRU; Disk Loading Method: SPRING. 7 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.