The Duct Assembly,bleed Air, cataloged under National Stock Number 1560-01-471-4941, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-471-4941 |
| Primary Part Number | 7-511711037-53 |
| Item Name | Duct Assembly,bleed Air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Aircraft Location | AIR CONDITIONING SYSTEM |
| Material | STEEL COMP 321 |
| Aircraft Mission Design Series | APACHE AH-64 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7-511711037-53 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-511711037-5 | 5/9 Secondary reference The Boeing Company |
| 7-511711037 | 5/9 Secondary reference The Boeing Company |
NSN 1560-01-471-4941 is a Duct Assembly,bleed Air, manufactured by The Boeing Company, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-471-4941 has 1 manufacturer part number on file: 7-511711037-53 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-472-3452. Verify interchangeability with system specifications before substitution.
Key specifications for 7-511711037-53: Aircraft Location: AIR CONDITIONING SYSTEM; Part Name Assigned by Controlling Agency: DUCK ASSEMBLY-ESC SUPPLY; End Item Identification: 1520-01-355-8250; Material: STEEL COMP 321. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-471-4941 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.