The Strainer Element,sediment, cataloged under National Stock Number 4730-00-359-9590, 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 L & L Boiler Maintenance Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-359-9590 |
| Primary Part Number | 563802003 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | L & L Boiler Maintenance Inc |
| Status | ACTIVE |
| Filtering Media Design | MESH |
| Length | 2.950 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Mesh Size | 4.0 |
| End Connection Type | PLAIN ALL ENDS |
| Style Designator | CYLINDRICAL |
| Element Outside Diameter | 7.375 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN |
| Material | STEEL |
| Wire Diameter | 0.05000 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 | X |
| Part Number | Manufacturer |
|---|---|
| 1474-36-5 | Ametek Inc Heat Transfer Div (USA) |
| 563802003 PRIMARY | L & L Boiler Maintenance Inc (USA) |
| Reference | Meaning |
|---|---|
| 6-1-2371-20-427 | 5/2 Secondary reference U.S. Government activity |
| 563802003 | 3/9 Design control — primary reference D & J Parts Inc |
| 6-2-2371-20-427 | D/9 Drawing number reference only U.S. Government activity |
| 6-1-2371-20-427A | 5/9 Secondary reference Eidal International Corporation |
NSN 4730-00-359-9590 is a Strainer Element,sediment, manufactured by L & L Boiler Maintenance Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-359-9590 has 2 manufacturer part numbers on file: 1474-36-5 (Ametek Inc Heat Transfer Div), 563802003 (L & L Boiler Maintenance Inc).
Key specifications for 563802003: Filtering Media Design: MESH; Length: 2.950 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; Mesh Size: 4.0; End Connection Type: PLAIN ALL ENDS. 8 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.