The Spark Plug, cataloged under National Stock Number 2920-01-142-3174, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is General Motors Llc Dba General Motors. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-142-3174 |
| Primary Part Number | R42CXL |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors |
| Status | ACTIVE |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Reach Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R42CXL | General Motors Llc Dba General Motors (USA) |
| PE-2806 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| RN3C | Champion Aviation Inc Automotive Div (USA) |
| 1579 | Champion Aviation Inc Automotive Div (USA) |
| RN-3 | Champion Spark Plug Co Devilbiss Co Div (USA) |
| QN3C | Champion Spark Plug Co Devilbiss Co Div (USA) |
| RN3C | Champion Aerospace Llc (USA) |
| R42CXL | General Motors Llc Dba General Motors Llc (USA) |
NSN 2920-01-142-3174 is a Spark Plug, manufactured by General Motors Llc Dba General Motors, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-01-142-3174 has 8 cross-referenced part numbers: R42CXL (General Motors Llc Dba General Motors), PE-2806 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), RN3C (Champion Aviation Inc Automotive Div), 1579 (Champion Aviation Inc Automotive Div), RN-3 (Champion Spark Plug Co Devilbiss Co Div) and 3 more.
There are 12 known substitutes for 2920-01-142-3174: 5950-00-027-6359, 5310-00-151-8837, 4330-00-191-0359 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for R42CXL: Width Across Flats: 0.812 INCHES NOMINAL IN; Electrode Style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4); Reach Length: 0.750 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.