The Strainer,suction, cataloged under National Stock Number 4730-01-441-7576, 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 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-441-7576 |
| Primary Part Number | 211079257 |
| Item Name | Strainer,suction |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | SUCTION TYPE ROUNDED END |
| Body Length | 8.130 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 |
|---|---|
| 211079257 PRIMARY | Naval Sea Systems Command (USA) |
| 564-6405420-AY97 | Naval Sea Systems Command (USA) |
| DF330732-AY97 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| DF330732-AY97 | 5/1 Secondary reference Naval Sea Systems Command |
| 6405420 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-441-7576 is a Strainer,suction, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-441-7576 has 3 manufacturer part numbers on file: 211079257 (Naval Sea Systems Command), 564-6405420-AY97 (Naval Sea Systems Command), DF330732-AY97 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 211079257: Style Designator: SUCTION TYPE ROUNDED END; Body Length: 8.130 INCHES NOMINAL IN; End Item Identification: SEAWOLF CLASS SSN. 2 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.