The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-194-1969, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-194-1969 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Nominal Thread Size | 1.625 INCHES FIRST END IN |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 12 FIRST END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | NPT SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 16-97-0060 | 3/2 Design control — primary reference U.S. Government activity |
| 516-4682764 | D/9 Drawing number reference only U.S. Government activity |
| 2621-021-02-ASSY 65A | 5/2 Secondary reference U.S. Government activity |
| 16-07-0060 | 5/9 Secondary reference U.S. Government activity |
| 516-4682764 F44 | 5/9 Secondary reference U.S. Government activity |
| 2621-021-02 ASS | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4730-01-194-1969 is a Elbow,pipe to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-196-3899, 4730-01-211-9449. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-194-1969: Flow Angle: 90.0 DEGREES; Nominal Outside Diameter Tube Accommodated: 1.250 INCHES FIRST END IN; Nominal Thread Size: 1.625 INCHES FIRST END IN; Nominal Thread Size: 0.500 INCHES SECOND END IN. 9 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.