The Bushing,pipe, cataloged under National Stock Number 4730-01-718-8461, 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 Grainger Integrated Supply Div Grainger Integrated Supply. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-718-8461 |
| Primary Part Number | 6AYX1 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Grainger Integrated Supply Div Grainger Integrated Supply |
| Status | ACTIVE |
| Internal Screw Thread Series Designator | NPTF |
| Application/function | APPLICATION: AIR, NATURAL GAS, AND OIL |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | DOUBLE TAPPED |
| Material Document and Classification | ANSI B1.20.1 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| External Screw Thread Series Designator | NPT-MODIFIED |
| External Thread Size | 0.75 |
| Internal Thread Size | 0.50 |
| Material | COPPER ALLOY |
| Working Pressure and Service Type | 10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM AIR LBS |
| External Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| 6AYX1 | Grainger Integrated Supply Div Grainger Integrated Supply (USA) |
| Reference | Meaning |
|---|---|
| 12-8 RB-B | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-718-8461 is a Bushing,pipe, manufactured by Grainger Integrated Supply Div Grainger Integrated Supply, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-718-8461 has 1 manufacturer part number on file: 6AYX1 (Grainger Integrated Supply Div Grainger Integrated Supply).
Key specifications for 6AYX1: Internal Screw Thread Series Designator: NPTF; Application/function: APPLICATION: AIR, NATURAL GAS, AND OIL; Internal Thread Direction: RIGHT-HAND; Style Designator: DOUBLE TAPPED. 11 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.