The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-540-5779, 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 Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-540-5779 |
| Primary Part Number | SAE J1453-3 6-8 520320SA |
| Item Name | Elbow,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Connection Type | THREADED INTERNAL PIPE AND THREADED EXTERNAL PIPE FIRST END |
| Leg Length | 0.800 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.430 INCHES NOMINAL SECOND END IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | NPSM FIRST END |
| 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 |
|---|---|
| SAE J1453-3 6-8 520320SA PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE J1453-1 | 5/9 Secondary reference U.S. Government activity |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| SAE J1453-3 | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-3 6-8 520320SA | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-1 | 5/9 Secondary reference Sae International Dba Sae International |
| 6-8 520320SA | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-540-5779 is a Elbow,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-540-5779 has 1 manufacturer part number on file: SAE J1453-3 6-8 520320SA (Sae International Dba Sae International).
Key specifications for SAE J1453-3 6-8 520320SA: Flow Angle: 45.0 DEGREES; Connection Type: THREADED INTERNAL PIPE AND THREADED EXTERNAL PIPE FIRST END; Leg Length: 0.800 INCHES NOMINAL FIRST END IN; Leg Length: 1.430 INCHES NOMINAL SECOND END IN. 7 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.