The Strainer,sediment, cataloged under National Stock Number 4730-01-474-4307, 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. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-474-4307 |
| Primary Part Number | 803-5001057-S1-060 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 2 |
| Center to Center Distance Between Connections | 0.688 INCHES NOMINAL IN |
| Style Designator | DIVERTED FLOW BASKET STRAINER W/BOLTED COVER |
| Mounting Hole Diameter | 0.688 INCHES NOMINAL IN |
| Operating Pressure | 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Body Length | 5.125 INCHES NOMINAL IN |
| Media for Which Designed | WATER |
| Material | STEEL BODY |
| Material | STEEL SEDIMENT BOWL |
| Mounting Type | UNTHREADED HOLE SIDE |
| 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 |
|---|---|
| 803-5001057-S1-060 PRIMARY | Naval Sea Systems Command (USA) |
| 1057-1/2-0.060 | Sfc Valve Corporation (USA) |
| Reference | Meaning |
|---|---|
| 803-5001057 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-474-4307 is a Strainer,sediment, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-474-4307 has 2 manufacturer part numbers on file: 803-5001057-S1-060 (Naval Sea Systems Command), 1057-1/2-0.060 (Sfc Valve Corporation).
Key specifications for 803-5001057-S1-060: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2; Center to Center Distance Between Connections: 0.688 INCHES NOMINAL IN; Style Designator: DIVERTED FLOW BASKET STRAINER W/BOLTED COVER. 11 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.