The Trap,drain,plumbing Fixture, cataloged under National Stock Number 4510-01-274-9527, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Nch Corporation Dba Nch Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4510-01-274-9527 |
| Primary Part Number | 54251 |
| Item Name | Trap,drain,plumbing Fixture |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Nch Corporation Dba Nch Corp |
| Status | ACTIVE |
| Cleanout Plug | NOT PROVIDED |
| Swivel | NOT INCLUDED |
| Vent | NOT INCLUDED |
| Antisiphon Feature | NOT INCLUDED |
| Shape | ANY ACCEPTABLE |
| Inlet Connection Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Adjustable Standard | NOT PROVIDED |
| 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 |
|---|---|
| 54251 PRIMARY | Nch Corporation Dba Nch Corp (USA) |
| Reference | Meaning |
|---|---|
| 00008587542517 | 5/9 Secondary reference P and M Mfg Co Div of Plumbmaster Inc |
| 54251 | 5/9 Secondary reference P and M Mfg Co Div of Plumbmaster Inc |
| 54251 | 5/9 Secondary reference P and M Mfg Co |
NSN 4510-01-274-9527 is a Trap,drain,plumbing Fixture, manufactured by Nch Corporation Dba Nch Corp, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-274-9527 has 1 manufacturer part number on file: 54251 (Nch Corporation Dba Nch Corp).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-332-1793. Verify interchangeability with system specifications before substitution.
Key specifications for 54251: Cleanout Plug: NOT PROVIDED; Swivel: NOT INCLUDED; Overall Length: 25.500 INCHES IN; Vent: NOT INCLUDED. 8 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.