The Strainer,sediment, cataloged under National Stock Number 4730-01-425-6888, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-425-6888 |
| Primary Part Number | 862-SS1.250-20MESH.33PERF |
| 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 SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | MESH FIRST FILTERING MEDIA RESPONSE |
| Distance From Bottom of Body to Center of Inlet | 4.312 INCHES NOMINAL IN |
| Temp Rating | 100.0 FAHRENHEIT MINIMUM AND 1125.0 FAHRENHEIT MAXIMUM DEGF |
| Mesh Size | 20.0 |
| First Intake Connection Type | SOCKET WELDING LINE |
| Style Designator | Y STRAINER W/THREADED COVER |
| Material Document and Classification | ASTM-A351 GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Body Length | 5.625 INCHES NOMINAL IN |
| First Intake Nominal Inside Diameter | 1.250 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | WATER |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Perforation Diameter | 0.330 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| Wire Diameter | 0.014 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 |
|---|---|
| 862-SS1.250-20MESH.33PERF PRIMARY | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
NSN 4730-01-425-6888 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 4730-01-425-6888 has 1 manufacturer part number on file: 862-SS1.250-20MESH.33PERF (Core Industries Inc. Dba Mueller Steam Specialty).
Key specifications for 862-SS1.250-20MESH.33PERF: Filtering Media Design: PERFORATED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: MESH FIRST FILTERING MEDIA RESPONSE; Distance From Bottom of Body to Center of Inlet: 4.312 INCHES NOMINAL IN; Temp Rating: 100.0 FAHRENHEIT MINIMUM AND 1125.0 FAHRENHEIT MAXIMUM DEGF. 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.