The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-545-0084, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-545-0084 |
| Primary Part Number | 6737022-6 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Distance From Flanged End to Tubing Clearance Hole | 0.283 INCHES NOMINAL IN |
| Flange Face Diameter | 0.435 INCHES NOMINAL IN |
| Style Designator | COMPRESSION |
| Material Document and Classification | AMS 5654 ASSN STD SINGLE MATERIAL RESPONSE |
| Flange Inside Diameter | 0.297 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 0.432 INCHES NOMINAL IN |
| Seat Radius | 37.000 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PASSIVATE |
| Flange Width | 0.062 INCHES NOMINAL IN |
| Material | STEEL COMP 347 |
| Flange Outside Diameter | 0.502 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 0.375 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 |
|---|---|
| 6737022-6 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6737022-6 | 5/9 Secondary reference General Motors Corp |
| 6737022-6 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 4730-00-545-0084 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 4730-00-545-0084 has 1 manufacturer part number on file: 6737022-6 (Rolls-Royce Corporation).
Key specifications for 6737022-6: Distance From Flanged End to Tubing Clearance Hole: 0.283 INCHES NOMINAL IN; Flange Face Diameter: 0.435 INCHES NOMINAL IN; Style Designator: COMPRESSION; Material Document and Classification: AMS 5654 ASSN STD SINGLE MATERIAL RESPONSE. 13 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.