The Strainer,waste Drain, cataloged under National Stock Number 4510-01-658-9621, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Strainer,waste Drain |
| FSC / FSG | 4510 — Plumbing Fixtures and Accessories (FSG 45) |
| Parameter | Value |
|---|---|
| NSN | 4510-01-658-9621 |
| Item Name | Strainer,waste Drain |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| 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 |
| Reference | Meaning |
|---|---|
| 1385789 | 3/2 Design control — primary reference U.S. Government activity |
| 1385789TYB SH T PC NO 3 1.5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4510-01-658-9621 is a Strainer,waste Drain, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2040-01-687-6107. Verify interchangeability with system specifications before substitution.
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.