The Strainer,sediment, cataloged under National Stock Number 4730-01-425-4610, 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 Haywardindl. Products, Inc.. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-425-4610 |
| Primary Part Number | ST073160BF10C |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Haywardindl. Products, Inc. |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | MESH FIRST FILTERING MEDIA RESPONSE |
| Filtering Media Design | MESH SINGLE 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 | 1.438 INCHES NOMINAL IN |
| First Intake Flange Outside Diameter | 23.500 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 |
|---|---|
| ST073160BF10C PRIMARY | Haywardindl. Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1-03335 | D/9 Drawing number reference only Haywardindl. Products, Inc. |
NSN 4730-01-425-4610 is a Strainer,sediment, manufactured by Haywardindl. Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-425-4610 has 1 manufacturer part number on file: ST073160BF10C (Haywardindl. Products, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-426-2489. Verify interchangeability with system specifications before substitution.
Key specifications for ST073160BF10C: Filtering Media Design: PERFORATED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: MESH FIRST FILTERING MEDIA RESPONSE; Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2. 24 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.