The Strainer,sediment, cataloged under National Stock Number 4730-01-678-0725, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Strainer,sediment |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-678-0725 |
| Primary Part Number | 801-6640828 ASSY 166 |
| Item Name | Strainer,sediment |
| 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) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 801-6640828 ASSY 166 PRIMARY | Naval Sea Systems Command (USA) |
| 515-8617512-F111L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6640828 ASSY 166AL1 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| 2633-713-01 ASSY 166AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2633-713-01 ASSY 166 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-678-0725 is a Strainer,sediment, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-678-0725 has 4 manufacturer part numbers on file: 801-6640828 ASSY 166 (Naval Sea Systems Command), 515-8617512-F111L1 (Naval Inventory Control Point Mechanicsburg), 801-6640828 ASSY 166AL1 (Naval Inventory Control Point Mechanicsburg), 2633-713-01 ASSY 166AL1 (Naval Inventory Control Point Mechanicsburg).
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.