The Adapter Bushing, cataloged under National Stock Number 4730-01-105-0412, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-105-0412 |
| Primary Part Number | 9L8860 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Width Across Flats | 1.375 INCHES NOMINAL IN |
| Male End Thread Size | 1-1/8-12 |
| Female End Thread Length | 0.560 INCHES NOMINAL IN |
| Female End Thread Class | 2B |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 1/4-18 |
| Wrenching Facility Shape | HEXAGON |
| Male End Screw Thread Series Designator | UNF |
| Female End Screw Thread Series Designator | NPTF |
| Male End Thread Class | 2A A |
| Female End Thread Direction | RIGHT-HAND |
| Material | PLASTIC |
| Male End Thread Length | 0.560 INCHES NOMINAL IN |
| Thickness | 0.120 INCHES NOMINAL 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 |
|---|---|
| 9L8860 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 9L8860 | Caterpillar Tractor Co Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 3CA611 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 3CA611 | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-105-0412 is a Adapter Bushing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-105-0412 has 2 manufacturer part numbers on file: 9L8860 (Caterpillar Inc Div Caterpillar Defense), 9L8860 (Caterpillar Tractor Co Ltd).
Key specifications for 9L8860: Width Across Flats: 1.375 INCHES NOMINAL IN; Male End Thread Size: 1-1/8-12; Female End Thread Length: 0.560 INCHES NOMINAL IN; Female End Thread Class: 2B. 14 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.