The Duct Assembly,bleed Air, cataloged under National Stock Number 1560-01-650-7499, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Arrowhead Products Corp. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-650-7499 |
| Primary Part Number | 133801-101 |
| Item Name | Duct Assembly,bleed Air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Material | NICKEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2WTV33801-0001 | Arrowhead Products Corp (USA) |
| 133801-101 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 2WTV33801-0001 | 5/2 Secondary reference U.S. Government activity |
NSN 1560-01-650-7499 is a Duct Assembly,bleed Air, manufactured by Arrowhead Products Corp, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-650-7499 has 2 manufacturer part numbers on file: 2WTV33801-0001 (Arrowhead Products Corp), 133801-101 (Arrowhead Products Corp).
Key specifications for 133801-101: Criticality Code Justification: FEAT; Special Features: POWER & THERMAL MANAGEMENT SYSTEMS; Part Name Assigned by Controlling Agency: DUCT ASSEMBLY, BLEED AIR AFT 120 VALVE; End Item Identification: F-35 AIRCRAFT. 2 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 1560-01-650-7499 has DEMIL Code D. 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.