NSN 1610-01-166-5253 · NIIN 011665253 · Part number 63673
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 1610 — Aircraft Propellers and Components · FSG 16 — Aircraft Components and Accessories · CAGE 73030
Government record, cited
NSN 1610-01-166-5253 — this item is cataloged by the U.S. Government under National Stock Number 1610-01-166-5253. Manufacturer of record part number: 63673.
Also searched as1610-01-166-5253 ·
1610011665253 ·
NIIN 011665253 ·
01-166-5253 ·
FSC 1610 Aircraft Propellers and Components · CAGE 73030 · 63673
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 1610-01-166-5253
NIIN: 011665253
FSC: 1610 — Aircraft Propellers and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 63673
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Base Switch, cataloged under National Stock Number 1610-01-166-5253, is classified within Federal Supply Class 1610 (Aircraft Propellers and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Base Switch
FSC / FSG
1610 — Aircraft Propellers and Components (FSG 16)
Manufacturers
Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)
Technical Specifications
Parameter
Value
NSN
1610-01-166-5253
Primary Part Number
63673
Item Name
Base Switch
FSC / FSG
1610 / 16 — Aircraft Propellers and Components
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
No interchangeability data on file.
Other items in FSC 1610 — Aircraft Propellers and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1610-00-001-4129
1610-00-001-4129 · Item name not on file
1610-00-001-6444
1610-00-001-6444 · Item name not on file
1610-00-003-1552
1610-00-003-1552 · Item name not on file
1610-00-005-8685
HOUSING ASSEMBLY,PUMP
1610-00-006-1409
1610-00-006-1409 · Item name not on file
1610-00-006-1410
1610-00-006-1410 · Item name not on file
1610-00-009-6831
STOP
1610-00-009-6832
HOUSING
Frequently Asked Questions
What is NSN 1610-01-166-5253?
NSN 1610-01-166-5253 is a Base Switch, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
What part numbers are listed for NSN 1610-01-166-5253?
NSN 1610-01-166-5253 has 1 manufacturer part number on file: 63673 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Is NSN 1610-01-166-5253 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.
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.