The Disk,valve, cataloged under National Stock Number 4820-01-515-1076, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-515-1076 |
| Primary Part Number | 7438487 DETAIL 10-A |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 511-7438487 DETAIL 10-A | Naval Sea Systems Command (USA) |
| 7438487 DETAIL 10-A PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7438487 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-515-1076 is a Disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-515-1076 has 2 manufacturer part numbers on file: 511-7438487 DETAIL 10-A (Naval Sea Systems Command), 7438487 DETAIL 10-A (Naval Sea Systems Command).
Key specifications for 7438487 DETAIL 10-A: Special Features: DISK MODIFIED TO ALLOW 400 GPM FLOW RATE WHEN VALVE IS IN CLOSED POSITION; End Item Identification: 6 INCH NPS BUTTERFLY VALVE 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.