The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-204-5457, 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 19 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-204-5457 |
| Primary Part Number | SAE J512 5-2 010203CA(ZINC) |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.312 INCHES FIRST END IN |
| Leg Length | 0.470 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.940 INCHES NOMINAL FIRST END IN |
| Reduced Passage Nominal Inside Diameter | 0.313 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2C FIGURE |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 3A FIRST END A |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF 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 J512 5-2 010203CA(ZINC) PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 191472 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| J512 | 5/9 Secondary reference U.S. Government activity |
| 191764 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 5-2 010203CA(ZINC) | 3/9 Design control — primary reference U.S. Government activity |
| J512 | 5/1 Secondary reference Sae International Dba Sae International |
| 5-2 010203CA(ZINC) | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-J512 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-01-204-5457 is a Elbow,pipe to Tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-204-5457 has 1 manufacturer part number on file: SAE J512 5-2 010203CA(ZINC) (Sae International Dba Sae International).
Key specifications for SAE J512 5-2 010203CA(ZINC): Flow Angle: 90.0 DEGREES; Connection Style: FLARED (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Connection Type: THREADED EXTERNAL TUBE FIRST END. 19 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.