The Strainer,sediment, cataloged under National Stock Number 4730-01-522-5328, 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 Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-522-5328 |
| Primary Part Number | AN.25-582SS |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Core Industries Inc. Dba Mueller Steam Specialty |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Distance From Bottom of Body to Center of Inlet | 2.380 INCHES NOMINAL IN |
| Temp Rating | 750.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Connection Type | SOCKET WELDING TOP |
| Perforation Quantity | 144.0 PER SQUARE INCH |
| Style Designator | Y STRAINER W/THREADED COVER |
| Material Document and Classification | A351-CF8M MFR REF SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 1440.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Thread Direction | RIGHT-HAND |
| Body Length | 2.940 INCHES NOMINAL IN |
| Second Intake Connection Type | SOCKET WELDING TOP |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Material | STEEL COMP 316 BODY |
| Perforation Diameter | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Mounting Type | INLET CONNECTION TOP |
| Mounting Type | OUTLET CONNECTION BOTTOM |
| Second Intake Connection Relationship to First Intake Connection | NOT IDENTICAL |
| 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 |
|---|---|
| AN.25-582SS PRIMARY | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
| Reference | Meaning |
|---|---|
| AN-582SS | D/9 Drawing number reference only Core Industries Inc. Dba Mueller Steam Specialty |
NSN 4730-01-522-5328 is a Strainer,sediment, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-522-5328 has 1 manufacturer part number on file: AN.25-582SS (Core Industries Inc. Dba Mueller Steam Specialty).
Key specifications for AN.25-582SS: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 2.380 INCHES NOMINAL IN; Temp Rating: 750.0 FAHRENHEIT NOMINAL DEGF; First Intake Connection Type: SOCKET WELDING TOP. 17 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.