The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-546-4552, 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 Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-546-4552 |
| Primary Part Number | 8059-G502 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories 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 |
|---|---|
| 8059-G502 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 7465-09 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7465-ITEM NO 9 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 7465C-09 | 5/9 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| LL-H61-9728 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 4730-01-546-4552 is a Restrictor,fluid Flow, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-546-4552 has 1 manufacturer part number on file: 8059-G502 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 8059-G502: Part Name Assigned by Controlling Agency: ANODE ORIFICE ASSY; End Item Identification: FOR CELL ASSY 7465-G501. 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.