The Drain,floor, cataloged under National Stock Number 4510-01-593-5403, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Bestweld Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-01-593-5403 |
| Primary Part Number | DDAV2CN9D4TBEO |
| Item Name | Drain,floor |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Bestweld Inc |
| Status | ACTIVE |
| Shape | ROUND |
| Outlet Location | BOTTOM |
| Open Strainer | INCLUDED |
| Unit Type | FLUSH |
| Material | COPPER ALLOY 706 LOCATION NOT OTHERWISE SPECIFIED |
| Material | COPPER ALLOY 706 BODY |
| 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 |
|---|---|
| DDAV2CN9D4TBEO PRIMARY | Bestweld Inc (USA) |
| Reference | Meaning |
|---|---|
| 528-8434594 ITEM F-12 | 5/1 Secondary reference Naval Sea Systems Command |
| 8434594 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4510-01-593-5403 is a Drain,floor, manufactured by Bestweld Inc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-593-5403 has 1 manufacturer part number on file: DDAV2CN9D4TBEO (Bestweld Inc).
Key specifications for DDAV2CN9D4TBEO: Shape: ROUND; Outlet Location: BOTTOM; Open Strainer: INCLUDED; Unit Type: FLUSH. 6 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.