The Coupling,tube, cataloged under National Stock Number 4730-00-142-1189, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-142-1189 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 4 BRAZING RING |
| Connection Style | STREAMLINED W/ TWO BRAZING RINGS (TUBE) ALL ENDS |
| Nominal Overall Length | 1.500 INCHES IN |
| Style Designator | BEVELED BOTH ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.675 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY OD TUBE SIZE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5000S4823-841338PC6AND9 | 5/9 Secondary reference Naval Sea Systems Command |
| 5000S4823-841338PT9 | 5/9 Secondary reference U.S. Government activity |
| 5000S4823-841338PT9 | 5/9 Secondary reference Naval Sea Systems Command |
| 5000S4823-841338PC9 | 5/9 Secondary reference U.S. Government activity |
| 5000S4823-841338PC9 | 5/9 Secondary reference Naval Sea Systems Command |
| 5000S4823-841338REV5PC6AND9 | 5/9 Secondary reference U.S. Government activity |
| 810-1385941PC3AND6 3/8IN IPS | 3/1 Design control — primary reference U.S. Government activity |
NSN 4730-00-142-1189 is a Coupling,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-142-1189: Furnished Items and Quantity: 4 BRAZING RING; Connection Style: STREAMLINED W/ TWO BRAZING RINGS (TUBE) ALL ENDS; Nominal Overall Length: 1.500 INCHES IN; Style Designator: BEVELED BOTH ENDS. 7 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.