NSN 1680-01-687-1889 · NIIN 016871889 · Part number 4166AS0862-101
Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 67MK1
Government record, cited
NSN 1680-01-687-1889 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-687-1889. Manufacturer of record part number: 4166AS0862-101.
Also searched as1680-01-687-1889 ·
1680016871889 ·
NIIN 016871889 ·
01-687-1889 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 67MK1 · 4166AS0862-101
Nearby stock numbers← 1680-01-687-1880 Support Link Unit
·
1680-01-687-1905 Adjustable Tongue →
Features
Top Stop Unit — FSC 1680
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting
Identification
NSN: 1680-01-687-1889
NIIN: 016871889
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4166AS0862-101
Manufacturer: Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting
General Description
The Top Stop Unit, cataloged under National Stock Number 1680-01-687-1889, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
1680-01-687-1889
Primary Part Number
4166AS0862-101
Item Name
Top Stop Unit
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting
Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting (USA)
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-687-1889?
NSN 1680-01-687-1889 is a Top Stop Unit, manufactured by Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-687-1889?
NSN 1680-01-687-1889 has 1 manufacturer part number on file: 4166AS0862-101 (Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting).
What are the specifications of 4166AS0862-101?
Key specifications for 4166AS0862-101: Criticality Code Justification: AGAV; Special Features: ADJUSTABLE TOP STOP; End Item Identification: MH60S KNIGHTHAWK. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-01-687-1889 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.