The Tailpiece,waste Drain, cataloged under National Stock Number 4510-00-372-0791, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-00-372-0791 |
| Item Name | Tailpiece,waste Drain |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Status | ACTIVE |
| Rolled Extension Lip End Feature | NOT INCLUDED |
| Length | 4.000 INCHES NOMINAL IN |
| Drain Outlet Outside Diameter Accommodated | 1.250 INCHES NOMINAL IN |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Flared End Feature | INCLUDED |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 138590PC11 | 5/9 Secondary reference U.S. Government activity |
| S3601-860285 ITEM 46 | 5/9 Secondary reference U.S. Government activity |
| 860285 ITEM 46 | 3/2 Design control — primary reference U.S. Government activity |
| S3601-860285 | 5/9 Secondary reference U.S. Government activity |
NSN 4510-00-372-0791 is a Tailpiece,waste Drain, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
Key specifications for 4510-00-372-0791: Rolled Extension Lip End Feature: NOT INCLUDED; Length: 4.000 INCHES NOMINAL IN; Drain Outlet Outside Diameter Accommodated: 1.250 INCHES NOMINAL IN; Outside Diameter: 1.250 INCHES NOMINAL IN. 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.