The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-358-2122, 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 Cummins Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Cummins Inc. (CAGE 15434); Leyland Trucks Ltd (for Spare Parts See U6425) (CAGE U5612); Cummins South Pacific Pty Ltd Head Office (CAGE ZC672) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-358-2122 |
| Primary Part Number | 3919002 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cummins Inc. |
| 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 |
|---|---|
| 3919002 PRIMARY | Cummins Inc. (USA) |
| CBU1748 | Leyland Trucks Ltd (for Spare Parts See U6425) (GBR) |
| 3919002 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| 3917722 ITEM NO.3919002 | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3917722 | D/9 Drawing number reference only Cummins Inc. |
NSN 4730-01-358-2122 is a Restrictor,fluid Flow, manufactured by Cummins Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-358-2122 has 4 manufacturer part numbers on file: 3919002 (Cummins Inc.), CBU1748 (Leyland Trucks Ltd (for Spare Parts See U6425)), 3919002 (Cummins South Pacific Pty Ltd Head Office), 3917722 ITEM NO.3919002 (Cummins Inc.).
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.