The Elbow,flange, cataloged under National Stock Number 4730-00-470-7148, 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 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-470-7148 |
| Primary Part Number | 5L7634 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Flange Shape | ROUND FIRST END |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Length | 6.400 INCHES SECOND END IN |
| Inlet Location | LEFT-HAND SIDE AND LOW HEEL SINGLE INLET |
| Connection Type | FLANGE SECOND END |
| Connection Type | THREADED INTERNAL PIPE INLET |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.656 INCHES SECOND END IN |
| Leg Length | 3.000 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.250 INCHES INLET IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 5.000 INCHES SECOND END IN |
| Nominal Outside Diameter | 5.596 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Nominal Width | 6.400 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 5.000 INCHES SECOND END IN |
| Material | IRON OVERALL |
| Thread Series Designator | NPTF INLET |
| Raised Face Nominal Diameter | 4.556 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.230 INCHES FIRST END IN |
| Nominal Thickness | 0.400 INCHES SECOND END IN |
| Nominal Thickness | 0.500 INCHES FIRST 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 |
|---|---|
| 5L7634 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 5L7634 | 5/9 Secondary reference Holt Bros |
NSN 4730-00-470-7148 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 4730-00-470-7148 has 1 manufacturer part number on file: 5L7634 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5L7634: Flange Shape: ROUND FIRST END; Flange Shape: RECTANGULAR WITH HOLES SECOND END; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED STRAIGHT FIRST END. 25 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.