The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-01-579-6787, 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 Boeing Defence Australia Ltd Div Defense, Space & Security. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Boeing Defence Australia Ltd Div Defense, Space & Security (CAGE Z8T75); Boeing Defence Australia Ltd (CAGE Z03F0) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-579-6787 |
| Primary Part Number | MS21913-32 |
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Boeing Defence Australia Ltd Div Defense, Space & Security |
| Status | ACTIVE |
| 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 |
|---|---|
| MS21913-32 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| MS21913-32 | Boeing Defence Australia Ltd (AUS) |
| Reference | Meaning |
|---|---|
| MS21913-32 | 5/2 Secondary reference U.S. Government activity |
| MS21913-32 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-579-6787 is a Plug,tube Fitting,threaded, manufactured by Boeing Defence Australia Ltd Div Defense, Space & Security, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-579-6787 has 2 manufacturer part numbers on file: MS21913-32 (Boeing Defence Australia Ltd Div Defense, Space & Security), MS21913-32 (Boeing Defence Australia Ltd).
Key specifications for MS21913-32: Part Name Assigned by Controlling Agency: PLUG, TUBE FITTING. 0 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.