The Trap,drain,plumbing Fixture, cataloged under National Stock Number 4510-01-258-9500, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-01-258-9500 |
| Primary Part Number | 2978K14 |
| Item Name | Trap,drain,plumbing Fixture |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Cleanout Plug | NOT PROVIDED |
| Swivel | NOT INCLUDED |
| Vent | NOT INCLUDED |
| Outlet Connection Thread Location | EXTERNAL |
| Antisiphon Feature | NOT INCLUDED |
| Inlet Connection Thread Location | INTERNAL |
| Outlet Connection Method | THREADED |
| Inlet Connection Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Inlet Connection Method | THREADED |
| Adjustable Standard | NOT PROVIDED |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Outlet Connection Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| 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 |
|---|---|
| 2978K14 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4510-01-258-9500 is a Trap,drain,plumbing Fixture, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-258-9500 has 1 manufacturer part number on file: 2978K14 (Mcmaster-Carr Supply Co).
Key specifications for 2978K14: Cleanout Plug: NOT PROVIDED; Swivel: NOT INCLUDED; Vent: NOT INCLUDED; Outlet Connection Thread Location: EXTERNAL. 12 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.