The Strainer,sediment, cataloged under National Stock Number 4730-01-426-2489, 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 Eaton Filtration Llc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-426-2489 |
| Primary Part Number | ST073140BF 10C |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Filtration Llc |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | MESH FIRST FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 2 |
| Distance From Bottom of Body to Center of Inlet | 18.750 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 27.000 INCHES NOMINAL IN |
| Body Outside Diameter | 31.250 INCHES NOMINAL IN |
| First Intake Flange Thickness | 1.375 INCHES NOMINAL IN |
| First Intake Flange Outside Diameter | 21.000 INCHES NOMINAL IN |
| Body Height | 45.000 INCHES NOMINAL IN |
| Mesh Size | 40.0 |
| First Intake Connection Type | PLAIN FACE FLANGE CENTER |
| Perforation Quantity | 33.0 PER SQUARE INCH |
| Style Designator | LEG MOUNTED BODY AND COVER ASSY (BOLTED FLANGE) |
| Mounting Hole Diameter | 1.000 INCHES NOMINAL IN |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Material | COPPER ALLOY BODY |
| Material | STEEL COMP 304 FILTERING MEDIUM |
| Perforation Diameter | 0.156 INCHES NOMINAL IN |
| Mounting Type | UNTHREADED HOLE BOTTOM SIDE |
| First Intake Flange Face Style | PLAIN |
| Wire Diameter | 0.010 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 |
|---|---|
| ST073140BF 10C PRIMARY | Eaton Filtration Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-03335 | D/9 Drawing number reference only Haywardindl. Products, Inc. |
| ST073140BF 10C | 5/9 Secondary reference Haywardindl. Products, Inc. |
NSN 4730-01-426-2489 is a Strainer,sediment, manufactured by Eaton Filtration Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-426-2489 has 1 manufacturer part number on file: ST073140BF 10C (Eaton Filtration Llc).
Key specifications for ST073140BF 10C: Filtering Media Design: PERFORATED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: MESH FIRST FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2; Distance From Bottom of Body to Center of Inlet: 18.750 INCHES NOMINAL IN. 23 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.