The Valve Assembly,manifold, cataloged under National Stock Number 4820-00-486-8476, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-486-8476 |
| Primary Part Number | 11487-W-402E-T684 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Valve Quantity | 6 |
| Body Material | STEEL |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SEAT MATL |
| 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 |
|---|---|
| 11487-W-402E-T684 | Grove Valve Operations (USA) |
| TYPET677MODELRS408K-5 2INCH | Grove Valve Operations (USA) |
| W-402E-T684-11487 | Grove Valve Operations (USA) |
| Reference | Meaning |
|---|---|
| N729ALT0 | 5/1 Secondary reference Grove Valve Operations |
| TYPET677M0DELRS | C/1 Advisory reference — outside the item-of-supply concept Grove Valve Operations |
| RS408K5 | 3/1 Design control — primary reference Grove Valve Operations |
| 3278187REVB | 5/1 Secondary reference U.S. Government activity |
| H3278187REVB | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-486-8476 is a Valve Assembly,manifold, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-486-8476 has 3 manufacturer part numbers on file: 11487-W-402E-T684 (Grove Valve Operations), TYPET677MODELRS408K-5 2INCH (Grove Valve Operations), W-402E-T684-11487 (Grove Valve Operations).
Key specifications for 11487-W-402E-T684: Valve Quantity: 6; Body Material: STEEL; Valve Operation Method: MANUAL; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SEAT MATL. 4 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.