The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-326-6030, 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 Naval Sea Systems Command. The record lists 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Bath Iron Works Corporation (CAGE 70876) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-326-6030 |
| Primary Part Number | H3129122PC443A |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| H3129122PC443A PRIMARY | Naval Sea Systems Command (USA) |
| F010-11A12 PRIMARY | Bath Iron Works Corporation (USA) |
| 51-500PC443A PRIMARY | Bath Iron Works Corporation (USA) |
| M36812PC443-445 PRIMARY | Bath Iron Works Corporation (USA) |
| H3169507PC44 PRIMARY | Naval Sea Systems Command (USA) |
| M36812-443-445-4 PRIMARY | Bath Iron Works Corporation (USA) |
| M36812-443A PRIMARY | Bath Iron Works Corporation (USA) |
| 51-335PC443A PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 54102S58-208PC44 | 3/2 Design control — primary reference U.S. Government activity |
| H3129122PC443A | 5/9 Secondary reference U.S. Government activity |
| H3169507REVAPC44 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-326-6030 is a Restrictor,fluid Flow, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-326-6030 has 8 manufacturer part numbers on file: H3129122PC443A (Naval Sea Systems Command), F010-11A12 (Bath Iron Works Corporation), 51-500PC443A (Bath Iron Works Corporation), M36812PC443-445 (Bath Iron Works Corporation), H3169507PC44 (Naval Sea Systems Command) and 3 more.
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.