The Coupling,tube, cataloged under National Stock Number 4730-01-443-2934, 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 Textron Systems Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-443-2934 |
| Primary Part Number | 119-5750388-069 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Textron Systems Corp |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Overall Length | 1.370 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | PLAIN |
| Nominal Outside Diameter Tube Accommodated | 0.450 INCHES ALL ENDS 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 |
|---|---|
| 119-5750388-069 PRIMARY | Textron Systems Corp (USA) |
| 119-5749373REV P FIND NO. 92 | Gkn Aerospace Services Ltd (GBR) |
| 119-5749373REV P FIND NO. 92 | Naval Sea Systems Command (USA) |
| 119-5750388REV G FIND NO. 069 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5749373 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5750388-069 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 5750388 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-443-2934 is a Coupling,tube, manufactured by Textron Systems Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-443-2934 has 4 manufacturer part numbers on file: 119-5750388-069 (Textron Systems Corp), 119-5749373REV P FIND NO. 92 (Gkn Aerospace Services Ltd), 119-5749373REV P FIND NO. 92 (Naval Sea Systems Command), 119-5750388REV G FIND NO. 069 (Naval Sea Systems Command).
Key specifications for 119-5750388-069: Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Overall Length: 1.370 INCHES IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: PLAIN. 5 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.