NSN 1620-01-689-5254 · NIIN 016895254 · Part number 1159SCL500-51
Gulfstream Aerospace Corporation Div Government Contracts · FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories · CAGE 59734
Government record, cited
NSN 1620-01-689-5254 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-689-5254. Manufacturer of record part number: 1159SCL500-51.
Manufacturer of record: Gulfstream Aerospace Corporation Div Government Contracts
Identification
NSN: 1620-01-689-5254
NIIN: 016895254
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 1159SCL500-51
Manufacturer: Gulfstream Aerospace Corporation Div Government Contracts
General Description
The Steering Unit,aircraft Nose Whee, cataloged under National Stock Number 1620-01-689-5254, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Gulfstream Aerospace Corporation Div Government Contracts. 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
1620-01-689-5254
Primary Part Number
1159SCL500-51
Item Name
Steering Unit,aircraft Nose Whee
FSC / FSG
1620 / 16 — Aircraft Landing Gear Components
Manufacturer
Gulfstream Aerospace Corporation Div Government Contracts
Gulfstream Aerospace Corporation Div Government Contracts (USA)
No interchangeability data on file.
Other items in FSC 1620 — Aircraft Landing Gear Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1620-00-001-2466
HOUSING,GEARBOX,KNE
1620-00-001-2467
HOUSING,GEARBOX,KNE
1620-00-001-2468
1620-00-001-2468 · Item name not on file
1620-00-001-3929
LEVER ASSEMBLY
1620-00-001-4483
CYLINDER LANDING GE
1620-00-001-6577
1620-00-001-6577 · Item name not on file
1620-00-001-6942
END PLATE,POWER ST
1620-00-003-0391
DRAG BRACE,LANDING GEAR
Frequently Asked Questions
What is NSN 1620-01-689-5254?
NSN 1620-01-689-5254 is a Steering Unit,aircraft Nose Whee, manufactured by Gulfstream Aerospace Corporation Div Government Contracts, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
What part numbers are listed for NSN 1620-01-689-5254?
NSN 1620-01-689-5254 has 1 manufacturer part number on file: 1159SCL500-51 (Gulfstream Aerospace Corporation Div Government Contracts).
What are the specifications of 1159SCL500-51?
Key specifications for 1159SCL500-51: Part Name Assigned by Controlling Agency: STEERING UNIT; End Item Identification: GULFSTREAM G550 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1620-01-689-5254 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 1620-01-689-5254?
NSN 1620-01-689-5254 has DEMIL Code Q. 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.