The Strainer,sediment, cataloged under National Stock Number 4730-01-249-4917, 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 Northrop Grumman Systems Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-249-4917 |
| Primary Part Number | 48-04-15 24IN. |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Connection Type | PLAIN FACE FLANGE BOTTOM |
| Mounting Hole Quantity | 8 |
| Center to Center Distance Between Connections | 20.000 INCHES NOMINAL IN |
| Body Height | 62.812 INCHES NOMINAL IN |
| First Intake Connection Type | PLAIN FACE FLANGE TOP |
| Style Designator | OFFSET FLOW BASKET STRAINER W/BOLTED COVER |
| Mounting Hole Diameter | 1.125 INCHES NOMINAL IN |
| Operating Pressure | 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| First Intake Flange Shape Style | ROUND W/THREADED BOLT HOLES |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Bracket Quantity | 4 |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Perforation Diameter | 0.125 INCHES NOMINAL IN |
| Mounting Type | BRACKET W/DRILLED HOLE BOTTOM |
| First Intake Flange Face Style | PLAIN |
| Angle Between Connections | 270.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 48-04-15 24IN. PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 21-D-013 | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 48-04-15 | 5/9 Secondary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 4730-01-249-4917 is a Strainer,sediment, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-249-4917 has 2 manufacturer part numbers on file: 48-04-15 24IN. (Northrop Grumman Systems Corporation), 21-D-013 (Derbyshire Machine & Tool Co).
Key specifications for 48-04-15 24IN.: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: PLAIN FACE FLANGE BOTTOM; Mounting Hole Quantity: 8; Center to Center Distance Between Connections: 20.000 INCHES NOMINAL IN. 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.