The Retainer,disk,valve, cataloged under National Stock Number 4820-00-236-9338, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-236-9338 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Outside Diameter | 0.937 INCHES NOMINAL IN |
| Inside Diameter | 0.147 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 307861 | C/1 Advisory reference — outside the item-of-supply concept Brp Us Inc |
| 307861 | 5/9 Secondary reference U.S. Government activity |
| 0307861 | 5/9 Secondary reference U.S. Government activity |
| 307861 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 0307861 | 3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 307861 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 0307861 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 4820-00-236-9338 is a Retainer,disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-236-9338: Outside Diameter: 0.937 INCHES NOMINAL IN; Inside Diameter: 0.147 INCHES NOMINAL IN; Special Features: ROUND SHAPE WITH CENTRAL APERTURE; Material: STEEL. 3 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.