The Strainer,sediment, cataloged under National Stock Number 4730-01-185-9576, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-185-9576 |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED ALL FILTERING MEDIA RESPONSES |
| First Intake Flange Thickness | 0.438 INCHES NOMINAL IN |
| First Intake Flange Outside Diameter | 8.688 INCHES NOMINAL IN |
| First Intake Connection Type | PLAIN FACE FLANGE SIDE |
| Perforation Quantity | 8.0 PER SQUARE INCH |
| Style Designator | TWIN STRAINER W/BOLTED COVER |
| Material Document and Classification | MIL-C-20159B,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Operating Pressure | 650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| First Intake Flange Shape Style | ROUND W/UNTHREADED BOLT HOLES |
| Body Length | 31.375 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Perforation Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| SS845-2050971 | 5/2 Secondary reference U.S. Government activity |
| 2640-633X1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-185-9576 is a Strainer,sediment, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-185-9576: Filtering Media Design: PERFORATED ALL FILTERING MEDIA RESPONSES; First Intake Flange Thickness: 0.438 INCHES NOMINAL IN; First Intake Flange Outside Diameter: 8.688 INCHES NOMINAL IN; First Intake Connection Type: PLAIN FACE FLANGE SIDE. 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.