The Tool Kit,general Mechanic's, cataloged under National Stock Number 5180-01-666-6437, is classified within Federal Supply Class 5180 (Sets, Kits, and Outfits of Hand Tools) of the Hand Tools group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5180-01-666-6437
Item Name
Tool Kit,general Mechanic's
FSC / FSG
5180 / 51 — Sets, Kits, and Outfits of Hand Tools
Status
ACTIVE
Accessory Identifying Number
CTK170MP PART NO.
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
CTK170MP
3/9Design control — primary reference
Apex Tool Group, Llc Dba Nicholson
No interchangeability data on file.
Other items in FSC 5180 — Sets, Kits, and Outfits of Hand Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5180-00-000-0112
TOOL KIT,GENERAL MECHANIC'S
5180-00-000-0113
TOOL KIT,GENERAL MECHANIC'S
5180-00-000-0188
ADAPTER KIT,FUEL IN
5180-00-001-1566
5180-00-001-1566 · Item name not on file
5180-00-001-2686
5180-00-001-2686 · Item name not on file
5180-00-001-9262
5180-00-001-9262 · Item name not on file
5180-00-003-2784
TOOL KIT,ELECTRONIC SYSTEM
5180-00-003-5267
TOOL KIT,AIRCRAFT MAINTENANCE
Frequently Asked Questions
What is NSN 5180-01-666-6437?
NSN 5180-01-666-6437 is a Tool Kit,general Mechanic's, classified under FSC 5180, Sets, Kits, and Outfits of Hand Tools. Status: active.
What are the specifications of 5180-01-666-6437?
Key specifications for 5180-01-666-6437: Accessory Identifying Number: CTK170MP PART NO.; Special Features: CASE TYPE:PLASTIC; Part Name Assigned by Controlling Agency: 170 PIECE PROFESSIONAL TOOL SET. 1 specification is documented in the U.S. Government catalog.
Is NSN 5180-01-666-6437 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.