The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-01-142-9294, 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 Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-142-9294 |
| Primary Part Number | 6899778 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Style Designator | FLARE |
| Sleeve Outside Diameter | 1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN |
| Seat Radius | 0.090 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.345 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Flange Outside Diameter | 1.396 INCHES MINIMUM AND 1.456 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 1.047 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 |
| Part Number | Manufacturer |
|---|---|
| 6899778MAS | E.a. - Maestranza Aerea De Sevilla (ESP) |
| 6899778 | Alamo Aircraft, Ltd. (USA) |
| 6899778 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6899778 | 5/9 Secondary reference Apex Precision Technologies, Inc. |
| 4730PL1545243 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 6899778 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 4730-01-142-9294 is a Ferrule,brazing,tube Fitting, manufactured by Rolls-Royce Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-142-9294 has 3 manufacturer part numbers on file: 6899778MAS (E.a. - Maestranza Aerea De Sevilla), 6899778 (Alamo Aircraft, Ltd.), 6899778 (Rolls-Royce Corporation).
Key specifications for 6899778: Style Designator: FLARE; Overall Length: 0.415 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN; Sleeve Outside Diameter: 1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN; Seat Radius: 0.090 INCHES NOMINAL IN. 8 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.