The Coupling,pipe, cataloged under National Stock Number 4730-01-058-7759, 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 10 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-058-7759 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | CANCELLED |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 1.562 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | PLAIN W/ FLATED SIDES |
| Material Document and Classification | ASTM B26 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Maximum Operating Temp | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILF20672 | 5/9 Secondary reference U.S. Government activity |
| M52618/1E-06X | 5/9 Secondary reference U.S. Government activity |
| MIL-F-52618 | 5/9 Secondary reference U.S. Government activity |
| M52618/1-E06XA | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-52618/1 | 4/1 Identification reference U.S. Government activity |
| 1NPT ALUM C0UPL | C/1 Advisory reference — outside the item-of-supply concept Alaskan Copper Companies Inc |
| 1NPT ALUM COUPLING | 5/1 Secondary reference Alaskan Copper Companies Inc |
NSN 4730-01-058-7759 is a Coupling,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: cancelled.
Key specifications for 4730-01-058-7759: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 1.562 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: PLAIN W/ FLATED SIDES. 10 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.
NSN 4730-01-058-7759 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.