The Strainer Element,sediment, cataloged under National Stock Number 4730-01-553-6922, 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 Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc (CAGE 4QB42) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-553-6922 |
| Primary Part Number | ST551MDXX |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc |
| 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 |
|---|---|
| ST551MDXX PRIMARY | Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc (USA) |
| Reference | Meaning |
|---|---|
| SD051085 | 3/1 Design control — primary reference Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc |
| SD053082 | 5/9 Secondary reference Filtration Sciences Corp Eaton-Dikeman Div |
NSN 4730-01-553-6922 is a Strainer Element,sediment, manufactured by Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-553-6922 has 1 manufacturer part number on file: ST551MDXX (Hayward Industrial Products, Inc Dba Hayward Plastic Products Division Div Eaton Filtration, Llc).
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.