The Plug,piston Launch Bar, cataloged under National Stock Number 4730-01-107-6841, 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 2 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-107-6841 |
| Primary Part Number | 74A450937-2001 |
| Item Name | Plug,piston Launch Bar |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Overall Diameter | 0.450 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 74A450937-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450937-2001 | Circor Aerospace, Inc. Div Circor (USA) |
| 74A450937-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450937-2001 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A450937-2001 | Blair Industries Inc (USA) |
| 74A450937-2001 | Nassau Tool Works, Inc (USA) |
| Reference | Meaning |
|---|---|
| 10154002 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450937-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A450937-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 1958C483 | 5/9 Secondary reference C & H Manufacturing Inc |
| 74A450937-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 1958C483 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450937 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 74A450937-2001 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-107-6841 is a Plug,piston Launch Bar, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-107-6841 has 6 manufacturer part numbers on file: 74A450937-2001 (The Boeing Company Div Defense), 74A450937-2001 (Circor Aerospace, Inc. Div Circor), 74A450937-2001 (Safran Landing Systems Canada Inc.), 74A450937-2001 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A450937-2001 (Blair Industries Inc) and 1 more.
Key specifications for 74A450937-2001: Overall Diameter: 0.450 INCHES NOMINAL IN; Overall Length: 0.380 INCHES NOMINAL IN; Overall Width: 0.620 INCHES NOMINAL IN; Special Features: SMALL END 0.313 IN. DIA IN. 2 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.