The Elbow,flange, cataloged under National Stock Number 4730-00-325-0118, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 22 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 | 4730-00-325-0118 |
| Primary Part Number | 1M7442 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Recess Nominal Depth | 0.660 INCHES SECOND END IN |
| Flange Shape | OVAL WITH HOLES FIRST END |
| Flange Shape | TRIANGULAR SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RECESSED STRAIGHT SECOND END |
| Flange Face Design | PLAIN FIRST END |
| Nominal Length | 0.810 INCHES SECOND END IN |
| Nominal Length | 2.948 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 2.188 INCHES FIRST END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.406 INCHES FIRST END IN |
| Leg Length | 1.312 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.409 INCHES NOMINAL SECOND END IN |
| Bolt Hole Quantity | 2 FIRST END |
| Nominal Width | 0.810 INCHES SECOND END IN |
| Nominal Width | 1.440 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.188 INCHES FIRST END IN |
| Material | IRON CAST OVERALL |
| Nominal Thickness | 0.720 INCHES SECOND END IN |
| Nominal Thickness | 0.500 INCHES FIRST END IN |
| Recess Nominal Diameter | 1.210 INCHES SECOND END 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 |
|---|---|
| 1M7442 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 4730-00-325-0118 is a Elbow,flange, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-325-0118 has 1 manufacturer part number on file: 1M7442 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1M7442: Recess Nominal Depth: 0.660 INCHES SECOND END IN; Flange Shape: OVAL WITH HOLES FIRST END; Flange Shape: TRIANGULAR SECOND END; Flow Angle: 90.0 DEGREES. 22 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.