The Hose Assy,oxygen, cataloged under National Stock Number 1660-01-210-8515, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Hose Assy,oxygen |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | The Boeing Company Div Legacy Am&m (CAGE 43999); R.e. Darling Co., Inc. (CAGE 28445) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-210-8515 |
| Primary Part Number | LE271-0128-0005 |
| Item Name | Hose Assy,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | BREATHING OXYGEN SYSTEM |
| 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 |
|---|---|
| LE271-0128-0005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| REDAR-A11218-01 PRIMARY | R.e. Darling Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8148650 | A/1 Packaging identification reference U.S. Government activity |
| A11218-1 | 5/9 Secondary reference R.e. Darling Co., Inc. |
NSN 1660-01-210-8515 is a Hose Assy,oxygen, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-210-8515 has 2 manufacturer part numbers on file: LE271-0128-0005 (The Boeing Company Div Legacy Am&m), REDAR-A11218-01 (R.e. Darling Co., Inc.).
Key specifications for LE271-0128-0005: FSC Application Data: BREATHING OXYGEN SYSTEM; End Item Identification: B-1B ACFT. 1 specification is 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.