NSN 1090-01-552-1146 · NIIN 015521146 · Part number TYUW05100A
Bae Systems Land & Armaments L.p. · FSC 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes · FSG 10 — Weapons · CAGE 064S4
Government record, cited
NSN 1090-01-552-1146 — this item is cataloged by the U.S. Government under National Stock Number 1090-01-552-1146. Manufacturer of record part number: TYUW05100A.
Also searched as1090-01-552-1146 ·
1090015521146 ·
NIIN 015521146 ·
01-552-1146 ·
FSC 1090 Assemblies Interchangeable Between Weapons in Two or More Classes · CAGE 064S4 · TYUW05100A · 8H-A35795
Manufacturer of record: Bae Systems Land & Armaments L.p.
Identification
NSN: 1090-01-552-1146
NIIN: 015521146
FSC: 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes
FSG: 10 — Weapons
Primary part number: TYUW05100A
Manufacturer: Bae Systems Land & Armaments L.p.
General Description
The Mount,armament Subsystem,helicop, cataloged under National Stock Number 1090-01-552-1146, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Mount,armament Subsystem,helicop
FSC / FSG
1090 — Assemblies Interchangeable Between Weapons in Two or More Classes (FSG 10)
Manufacturers
Bae Systems Land & Armaments L.p. (CAGE 064S4)
Technical Specifications
Parameter
Value
NSN
1090-01-552-1146
Primary Part Number
TYUW05100A
Item Name
Mount,armament Subsystem,helicop
FSC / FSG
1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes
Other items in FSC 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1090-00-003-8369
1090-00-003-8369 · Item name not on file
1090-00-024-9554
1090-00-024-9554 · Item name not on file
1090-00-026-7723
RACK,AMMUNITION STOWAGE
1090-00-034-7788
SNIPERSCOPE
1090-00-039-5034
1090-00-039-5034 · Item name not on file
1090-00-047-4162
1090-00-047-4162 · Item name not on file
1090-00-048-1948
CABLE ASSY,SPECIAL
1090-00-048-1948
CABLE ASSY,SPECIAL
Frequently Asked Questions
What is NSN 1090-01-552-1146?
NSN 1090-01-552-1146 is a Mount,armament Subsystem,helicop, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
What part numbers are listed for NSN 1090-01-552-1146?
NSN 1090-01-552-1146 has 1 manufacturer part number on file: TYUW05100A (Bae Systems Land & Armaments L.p.).
Is NSN 1090-01-552-1146 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1090-01-552-1146?
NSN 1090-01-552-1146 has DEMIL Code B. 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.