The Coupling,tube, cataloged under National Stock Number 4730-01-554-1731, 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 Value Plastics, Inc. Div Nordson Medical. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-554-1731 |
| Primary Part Number | MTLL230-J1A |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Value Plastics, Inc. Div Nordson Medical |
| 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 |
| Part Number | Manufacturer |
|---|---|
| MTLL230-J1A PRIMARY | Value Plastics, Inc. Div Nordson Medical (USA) |
| 7550478-DES-021704-18 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| G547-0002-DES-021704-18 | 5/2 Secondary reference U.S. Government activity |
| DES-021704 ITEM 18 | 5/2 Secondary reference U.S. Government activity |
| DES-021704-18 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-554-1731 is a Coupling,tube, manufactured by Value Plastics, Inc. Div Nordson Medical, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-554-1731 has 2 manufacturer part numbers on file: MTLL230-J1A (Value Plastics, Inc. Div Nordson Medical), 7550478-DES-021704-18 (Naval Sea Systems Command).
Key specifications for MTLL230-J1A: Part Name Assigned by Controlling Agency: PLASTIC MALE LUER LOCK RING TO 200 SERIES BARB 1/8INCH ID TUBING IN; End Item Identification: C02 MONITORING KIT. 0 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.