The Reducer,boss, cataloged under National Stock Number 4730-01-519-1255, 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 Aerofit, Llc. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-519-1255 |
| Primary Part Number | BACR17E6-5 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aerofit, Llc |
| 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 |
|---|---|
| BACR17E6-5 | Aerofit, Llc (USA) |
| BACR17E6-5 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| BACR17E6-5 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| BACR17E6-5 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| BACR17E6-5 | Atlas Specialty Products, Llc (USA) |
| BACR17E6-5 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| BACR17E6-5 | 5/9 Secondary reference Stanley Harrison Corporation |
| BACR17E6-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-519-1255 is a Reducer,boss, manufactured by Aerofit, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-519-1255 has 6 manufacturer part numbers on file: BACR17E6-5 (Aerofit, Llc), BACR17E6-5 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), BACR17E6-5 (Faber Enterprises, Inc. Div Faber Enterprise Inc), BACR17E6-5 (Sps Technologies, Llc Dba Airdrome Precision Components), BACR17E6-5 (Atlas Specialty Products, Llc) and 1 more.
Key specifications for BACR17E6-5: Special Features: ITEM IS FAA CERTIFIED; End Item Identification: KC-46 AIRCRAFT. 0 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.