The Reducer,boss, cataloged under National Stock Number 4730-00-008-9818, 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. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Reducer,boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Pon Equipment B.v. (CAGE HD208); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-008-9818 |
| Primary Part Number | 5P9617 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 3684270 | Oshkosh Defense Llc (USA) |
| 5P-9617 | Pon Equipment B.v. (NLD) |
| 5P9617 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6-4F50G5-S PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| Reference | Meaning |
|---|---|
| 3684270 | 7/9 Vendor item drawing reference Oshkosh Corp |
| 06090300 | C/1 Advisory reference — outside the item-of-supply concept Terex Aerials Inc |
| 332/X3039 | C/1 Advisory reference — outside the item-of-supply concept Jcb Inc. |
| 6-4F50G5-S | 5/9 Secondary reference U.S. Government activity |
| 6-4F50G5S | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
NSN 4730-00-008-9818 is a Reducer,boss, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-008-9818 has 4 manufacturer part numbers on file: 3684270 (Oshkosh Defense Llc), 5P-9617 (Pon Equipment B.v.), 5P9617 (Caterpillar Inc Div Caterpillar Defense), 6-4F50G5-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
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.