The Strainer,sediment, cataloged under National Stock Number 4730-01-549-7115, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-549-7115 |
| Primary Part Number | 803-5001057-S2-031 |
| 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 |
| Body Overall Length | 5.125 INCHES NOMINAL IN |
| Body Height | 3.625 INCHES NOMINAL IN |
| Mesh Size | 60.0 |
| First Intake Connection Type | SOCKET WELDING SIDE |
| Criticality Code Justification | FEAT |
| Style Designator | DIVERTED FLOW BASKET STRAINER W/BOLTED COVER |
| Body Length | 5.125 INCHES NOMINAL IN |
| First Intake Nominal Inside Diameter | 0.750 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Material | STEEL CORROSION RESISTING SCREENING |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION SIDE |
| Wire Diameter | 0.007 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1057-3/4-031 | Sfc Valve Corporation (USA) |
| 803-5001057-S2-031 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5001057 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-549-7115 is a Strainer,sediment, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-549-7115 has 2 manufacturer part numbers on file: 1057-3/4-031 (Sfc Valve Corporation), 803-5001057-S2-031 (Naval Sea Systems Command).
Key specifications for 803-5001057-S2-031: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Body Overall Length: 5.125 INCHES NOMINAL IN; Body Height: 3.625 INCHES NOMINAL IN; Mesh Size: 60.0. 13 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.