NSN 1560-01-591-4772 · NIIN 015914772 · Part number UPA21091-1
General Atomics Aeronautical Systems, Inc. · FSC 1560 — Airframe Structural Components · FSG 15 — Aircraft and Airframe Components · CAGE 0YJB5
Government record, cited
NSN 1560-01-591-4772 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-591-4772. Manufacturer of record part number: UPA21091-1.
Manufacturer of record: General Atomics Aeronautical Systems, Inc.
Identification
NSN: 1560-01-591-4772
NIIN: 015914772
FSC: 1560 — Airframe Structural Components
FSG: 15 — Aircraft and Airframe Components
Primary part number: UPA21091-1
Manufacturer: General Atomics Aeronautical Systems, Inc.
General Description
The Duct Assembly,bleed Air, cataloged under National Stock Number 1560-01-591-4772, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is General Atomics Aeronautical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1560-01-591-4772
Primary Part Number
UPA21091-1
Item Name
Duct Assembly,bleed Air
FSC / FSG
1560 / 15 — Airframe Structural Components
Manufacturer
General Atomics Aeronautical Systems, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 1560 — Airframe Structural Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1560-00-000-0047
MODIFICATION KIT,AIRFRAME
1560-00-001-1849
GYRO BOX ASSEMBLY
1560-00-001-1850
RADOME
1560-00-001-1851
RADOME
1560-00-001-2368
PLATE,STRUCTURAL,AIRCRAFT
1560-00-001-2478
HINGE,LEADING EDGE
1560-00-001-2479
HINGE,LEADING EDGE
1560-00-001-2480
HINGE,LEADING EDGE
Frequently Asked Questions
What is NSN 1560-01-591-4772?
NSN 1560-01-591-4772 is a Duct Assembly,bleed Air, manufactured by General Atomics Aeronautical Systems, Inc., classified under FSC 1560, Airframe Structural Components. Status: active.
What part numbers are listed for NSN 1560-01-591-4772?
NSN 1560-01-591-4772 has 1 manufacturer part number on file: UPA21091-1 (General Atomics Aeronautical Systems, Inc.).
What are the specifications of UPA21091-1?
Key specifications for UPA21091-1: Part Name Assigned by Controlling Agency: COVER,SPMA DUCT,AIR SUPERIORITY; End Item Identification: MQ1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1560-01-591-4772 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1560-01-591-4772?
NSN 1560-01-591-4772 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.