The Plug,housing, cataloged under National Stock Number 4730-01-183-4451, 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 Tuthill Corporation Dba Tuthill Pump Group. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Plug,housing |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Tuthill Corporation Dba Tuthill Pump Group (CAGE 61178) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-183-4451 |
| Primary Part Number | 1LAK37 |
| Item Name | Plug,housing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tuthill Corporation Dba Tuthill Pump Group |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1LAK37 PRIMARY | Tuthill Corporation Dba Tuthill Pump Group (USA) |
| Reference | Meaning |
|---|---|
| 20731-C DET NO 12 | C/1 Advisory reference — outside the item-of-supply concept Tuthill Corporation Dba Tuthill Pump Group |
| 1LAK37 13828A | 5/9 Secondary reference Tuthill Corporation Dba Tuthill Pump Group |
| 13828-A | C/1 Advisory reference — outside the item-of-supply concept Tuthill Corporation Dba Tuthill Pump Group |
NSN 4730-01-183-4451 is a Plug,housing, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-183-4451 has 1 manufacturer part number on file: 1LAK37 (Tuthill Corporation Dba Tuthill Pump Group).
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.