The Strainer Element,sediment, cataloged under National Stock Number 4730-01-202-5729, 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 Donaldson Company, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-202-5729 |
| Primary Part Number | 326741 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Filtering Media Design | PLEATED |
| Length | 4.870 INCHES MINIMUM AND 4.930 INCHES MAXIMUM IN |
| End Connection Type | FLANGED ALL ENDS |
| Style Designator | CYLINDRICAL |
| Second End Flange Thickness | 1.734 INCHES MINIMUM AND 1.781 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Element Outside Diameter | 1.734 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OR ALUMINUM ALLOY |
| 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 |
|---|---|
| 326741 PRIMARY | Donaldson Company, Inc. (USA) |
| AC9959F-1 PRIMARY | Pall Aeropower Corporation (USA) |
| 7579250 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 698878-3 | 3/2 Design control — primary reference U.S. Government activity |
| 698878 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-202-5729 is a Strainer Element,sediment, manufactured by Donaldson Company, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-202-5729 has 3 manufacturer part numbers on file: 326741 (Donaldson Company, Inc.), AC9959F-1 (Pall Aeropower Corporation), 7579250 (Pti Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-356-8331. Verify interchangeability with system specifications before substitution.
Key specifications for 326741: Filtering Media Design: PLEATED; Length: 4.870 INCHES MINIMUM AND 4.930 INCHES MAXIMUM IN; End Connection Type: FLANGED ALL ENDS; Style Designator: CYLINDRICAL. 7 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.