The Cartridge,check Valve, cataloged under National Stock Number 4820-00-915-4182, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-915-4182 |
| Item Name | Cartridge,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
| Reference | Meaning |
|---|---|
| 369168PC1-31 | C/1 Advisory reference — outside the item-of-supply concept Woodward, Inc. |
| 367737 | C/1 Advisory reference — outside the item-of-supply concept Woodward, Inc. |
| 367737 | 3/9 Design control — primary reference Woodward, Inc. Div Fuel Systems and Controls |
NSN 4820-00-915-4182 is a Cartridge,check Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-915-4182: Special Features: STEEL OVERALL; TWO STEP CYLINDER WITH SPRING LOADED BALL CHECK INSERT; 0.375 IN. MAJOR OD,0.261 IN. MINOR ID,0.625 IN. O/A LG; W/O FLUID END CONNECTIONS IN. 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.