The Drain,floor, cataloged under National Stock Number 4510-01-527-4931, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-01-527-4931 |
| Item Name | Drain,floor |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Status | ACTIVE |
| Clamping Ring | NOT PROVIDED |
| Backwater Valve | PROVIDED |
| Double Drainage Feature | NOT PROVIDED |
| Shape | ROUND |
| Integral Trap Type | BELL |
| Clean-Out Feature | INCLUDED |
| Outlet Location | BOTTOM |
| Open Strainer | INCLUDED |
| Unit Type | FLUSH |
| Removable Bucket | NOT PROVIDED |
| Outlet Connection Joint Type | SWEATED |
| Outlet Pipe Size Accommodated | 1.500 INCHES IN |
| Material | COPPER ALLOY 706 LOCATION NOT OTHERWISE SPECIFIED |
| Material | COPPER ALLOY 706 BODY |
| Open Strainer Dimension | 5 IN DIAMETER IN |
| 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 |
|---|---|
| DD7(2)A300 | 3/9 Design control — primary reference W & O Supply Inc |
NSN 4510-01-527-4931 is a Drain,floor, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4510-01-533-1513. Verify interchangeability with system specifications before substitution.
Key specifications for 4510-01-527-4931: Clamping Ring: NOT PROVIDED; Backwater Valve: PROVIDED; Double Drainage Feature: NOT PROVIDED; Shape: ROUND. 15 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.