The Strainer,sediment, cataloged under National Stock Number 4730-01-261-6601, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-261-6601 |
| Primary Part Number | AN-4.0-852M-V |
| 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 |
| Mounting Hole Quantity | 8 |
| Distance From Bottom of Body to Center of Inlet | 10.875 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 0.820 INCHES NOMINAL IN |
| First Intake Flange Thickness | 1.000 INCHES NOMINAL IN |
| Temp Rating | 150.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Flange Outside Diameter | 7.688 INCHES NOMINAL IN |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 76588 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| First Intake Connection Type | PLAIN FACE FLANGE LINE |
| Perforation Quantity | 144.0 PER SQUARE INCH |
| Style Designator | Y STRAINER W/BLOW-OFF PLUG |
| Material Document and Classification | B-61 ASSN STD 1ST MATERIAL RESPONSE BODY |
| Mounting Hole Diameter | 0.688 INCHES NOMINAL IN |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 15.125 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | NICKEL ALLOY SCREENING |
| Material | COPPER ALLOY 922 BODY |
| Perforation Diameter | 0.057 INCHES NOMINAL IN |
| Mounting Type | UNTHREADED HOLE LINE |
| First Intake Flange Face Style | PLAIN |
| 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-4.0-852M-V PRIMARY | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
| Reference | Meaning |
|---|---|
| AN-4.0-852M-V 0 | C/1 Advisory reference — outside the item-of-supply concept Core Industries Inc. Dba Mueller Steam Specialty |
| AN-4.0-852-M | D/9 Drawing number reference only Core Industries Inc. Dba Mueller Steam Specialty |
| AN-4.0-852M-V 0.187MONEL | 5/9 Secondary reference Core Industries Inc. Dba Mueller Steam Specialty |
NSN 4730-01-261-6601 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 4730-01-261-6601 has 1 manufacturer part number on file: AN-4.0-852M-V (Core Industries Inc. Dba Mueller Steam Specialty).
Key specifications for AN-4.0-852M-V: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 8; Distance From Bottom of Body to Center of Inlet: 10.875 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 0.820 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.