The Union,reducer, cataloged under National Stock Number 4730-01-181-5235, 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 Thomas Industries Inc Pneumotive Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Union,reducer |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Thomas Industries Inc Pneumotive Div (CAGE 0UPS6); Parker-Hannifin Corp Div Parflex Division (CAGE 61424) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-181-5235 |
| Primary Part Number | P6UCB-4 |
| Item Name | Union,reducer |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Thomas Industries Inc Pneumotive Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| P6UCB-4 PRIMARY | Thomas Industries Inc Pneumotive Div (USA) |
| P6UCB-4 PRIMARY | Parker-Hannifin Corp Div Parflex Division (USA) |
| Reference | Meaning |
|---|---|
| P6UCB-4 | 5/9 Secondary reference Fl Industries Inc Pneumotive Div |
| JCM-14893-001 | C/1 Advisory reference — outside the item-of-supply concept Strike Weapons and Unmanned Aviation |
NSN 4730-01-181-5235 is a Union,reducer, manufactured by Thomas Industries Inc Pneumotive Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-181-5235 has 2 manufacturer part numbers on file: P6UCB-4 (Thomas Industries Inc Pneumotive Div), P6UCB-4 (Parker-Hannifin Corp Div Parflex 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.