The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-559-5905, 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 West Marine Products, Inc. Div Government Sales. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-559-5905 |
| Primary Part Number | 303851 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | West Marine Products, Inc. Div Government Sales |
| 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 |
|---|---|
| 303851 PRIMARY | West Marine Products, Inc. Div Government Sales (USA) |
NSN 4730-01-559-5905 is a Restrictor,fluid Flow, manufactured by West Marine Products, Inc. Div Government Sales, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-559-5905 has 1 manufacturer part number on file: 303851 (West Marine Products, Inc. Div Government Sales).
Key specifications for 303851: Part Name Assigned by Controlling Agency: PROTECTOR,SURGE; End Item Identification: FORWARD REPAIR SYSTEM (FRS). 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.