The Elbow,flange, cataloged under National Stock Number 4730-00-902-1877, 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 Rolls-Royce Solutions America Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-902-1877 |
| Primary Part Number | 5119975 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN FIRST END |
| Flange Face Design | PLAIN SECOND END |
| Nominal Length | 8.500 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 5.380 INCHES FIRST END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.375 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.344 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.940 INCHES SECOND END IN |
| Nominal Outside Diameter | 4.500 INCHES FIRST END IN |
| Bolt Hole Quantity | 6 FIRST END |
| Bolt Hole Quantity | 18 SECOND END |
| Nominal Width | 7.760 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.440 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY OVERALL |
| Nominal Thickness | 0.420 INCHES FIRST END IN |
| Nominal Thickness | 0.250 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 |
|---|---|
| 5119975 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5119975 | 5/9 Secondary reference General Motors Corp |
NSN 4730-00-902-1877 is a Elbow,flange, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-902-1877 has 1 manufacturer part number on file: 5119975 (Rolls-Royce Solutions America Inc).
Key specifications for 5119975: Flange Shape: ROUND WITH HOLES FIRST END; Flange Shape: RECTANGULAR WITH HOLES SECOND END; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN FIRST END. 20 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.