The Tube,extension,drain, cataloged under National Stock Number 4730-01-150-3840, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Plumbmaster, Inc Div Plumbmaster. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-150-3840 |
| Primary Part Number | 50608 |
| Item Name | Tube,extension,drain |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Plumbmaster, Inc Div Plumbmaster |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,20 GAUGE;CHROME FINISH;SIZE 1-1/4;8.000 IN.LG 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 |
|---|---|
| 50608 PRIMARY | Plumbmaster, Inc Div Plumbmaster (USA) |
| Reference | Meaning |
|---|---|
| 00008587549011 | 5/9 Secondary reference P and M Mfg Co Div of Plumbmaster Inc |
| 54901 | 5/9 Secondary reference P and M Mfg Co Div of Plumbmaster Inc |
| 54901 | 5/9 Secondary reference P and M Mfg Co |
| 54901 | 5/9 Secondary reference Pamco Industries Inc |
NSN 4730-01-150-3840 is a Tube,extension,drain, manufactured by Plumbmaster, Inc Div Plumbmaster, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-150-3840 has 1 manufacturer part number on file: 50608 (Plumbmaster, Inc Div Plumbmaster).
4 possible matches (shared part number, not a government interchangeability claim): 2530-01-192-5928, 5120-01-367-7116, 5360-01-711-0605. Verify interchangeability with system specifications before substitution.
Key specifications for 50608: General Characteristics Item Description: STEEL,20 GAUGE;CHROME FINISH;SIZE 1-1/4;8.000 IN.LG IN. 1 specification is 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.