The Coupling,tube, cataloged under National Stock Number 4730-01-346-9728, 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 Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-346-9728 |
| Primary Part Number | 951259-12 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Overall Length | 1.120 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | PLAIN W/ FLATED SIDES |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES ALL ENDS IN |
| Material | TITANIUM ALLOY OVERALL |
| 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 |
|---|---|
| 07A299-12 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 951259-12 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| 07A299-12 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 07A299 | D/9 Drawing number reference only Te Connectivity Corporation Dba Raychem Product Division |
| 921259-12 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 4730-01-346-9728 is a Coupling,tube, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-346-9728 has 2 manufacturer part numbers on file: 07A299-12 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 951259-12 (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for 951259-12: Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Overall Length: 1.120 INCHES IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: PLAIN W/ FLATED SIDES. 6 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.