The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-987-0753, 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 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-987-0753 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Seat Angle in Deg | 37.0 |
| Distance From Flanged End to Tubing Clearance Hole | 0.755 INCHES NOMINAL IN |
| Flange Face Diameter | 1.900 INCHES NOMINAL IN |
| Style Designator | COMPRESSION |
| Flange Inside Diameter | 1.695 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 1.825 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.710 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Flange Outside Diameter | 1.900 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 1.695 INCHES NOMINAL IN |
| 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 |
|---|---|
| 467469 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 467469 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 467469 | 5/9 Secondary reference Royal Oak Gage, Inc |
NSN 4730-00-987-0753 is a Ferrule,brazing,tube Fitting, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-987-0753: Seat Angle in Deg: 37.0; Distance From Flanged End to Tubing Clearance Hole: 0.755 INCHES NOMINAL IN; Flange Face Diameter: 1.900 INCHES NOMINAL IN; Style Designator: COMPRESSION. 11 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.