The Ferrule,socket Welded,tube Fitti, cataloged under National Stock Number 4730-00-277-1389, 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 The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-277-1389 |
| Primary Part Number | ST7M197-24D |
| Item Name | Ferrule,socket Welded,tube Fitti |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Seat Angle in Deg | 37.0 |
| Criticality Code Justification | FEAT |
| Style Designator | FLARE |
| Flange Inside Diameter | 1.412 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 1.642 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.040 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Flange Outside Diameter | 1.785 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| ST7M197-24D PRIMARY | The Boeing Company Div Defense (USA) |
| VC013-24D | Hydraflow (USA) |
| 63052-24B | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| ST7M197 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-00-277-1389 is a Ferrule,socket Welded,tube Fitti, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-277-1389 has 3 manufacturer part numbers on file: ST7M197-24D (The Boeing Company Div Defense), VC013-24D (Hydraflow), 63052-24B (Transdigm Inc Div Adelwiggins Group).
5 possible matches (shared part number, not a government interchangeability claim): 4730-00-277-1490, 4730-00-277-1523, 4730-00-345-8707. Verify interchangeability with system specifications before substitution.
Key specifications for ST7M197-24D: Seat Angle in Deg: 37.0; Criticality Code Justification: FEAT; Style Designator: FLARE; Flange Inside Diameter: 1.412 INCHES NOMINAL IN. 10 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.
NSN 4730-00-277-1389 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.