PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FRS 43166Tool,tip

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-604-5643 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-604-5643 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-604-5643. Primary manufacturer part number: FRS 43166.
Features
  • Tool,tip — FSC 5120
  • Criticality Code Justification: AGAV
  • 2 verified cross-references
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tool,tip, cataloged under National Stock Number 5120-01-604-5643, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-604-5643
Primary Part NumberFRS 43166
Item NameTool,tip
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-107-8012 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5330-00-285-8382275118 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5315-01-157-621643146-000L INTERCHANGEABLE
Pin,spring
Hendrickson Usa Llc
4210-01-312-866543166 INTERCHANGEABLE
Junction Box,remote Control
Tyco Fire Products Lp
4130-01-686-487843166 INTERCHANGEABLE
Charging Line,refrigerant Chargi
Bosch Automotive Service Solutions Inc.
Cross-Reference Index
Part NumberManufacturer
43166 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
FRS 43166 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5905-00-107-8012INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5330-00-285-8382INTERCHANGEABLE
SEAL,PLAIN ENCASED
275118
5315-01-157-6216INTERCHANGEABLE
PIN,SPRING
43146-000L
4210-01-312-8665INTERCHANGEABLE
JUNCTION BOX,REMOTE CONTROL
43166
4130-01-686-4878INTERCHANGEABLE
CHARGING LINE,REFRIGERANT CHARGI
43166

Frequently Asked Questions

What is NSN 5120-01-604-5643?

NSN 5120-01-604-5643 is a Tool,tip, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-604-5643?

NSN 5120-01-604-5643 has 2 cross-referenced part numbers: 43166 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), FRS 43166 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-604-5643?

There are 5 known substitutes for 5120-01-604-5643: 5905-00-107-8012, 5330-00-285-8382, 5315-01-157-6216 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FRS 43166?

Key specifications for FRS 43166: Criticality Code Justification: AGAV; End Item Identification: COMPONENT TO FRS TOOL KIT 5180-01-584-8643. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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