The Spark Plug, cataloged under National Stock Number 2920-00-865-6665, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2920-00-865-6665 |
| Primary Part Number | YD302 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Wisconsin Motors, Llc |
| Status | CANCELLED |
| Width Across Flats | 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Reach Length | 0.500 INCHES NOMINAL IN |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Thread Size and Series/type Designator | 5/8-24 UNEF SHIELD |
| Terminal Sleeve Inside Diameter | 0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Height Above Mounting Surface | 2.875 INCHES NOMINAL IN |
| Shield Thread Length | 0.375 INCHES NOMINAL IN |
| Top to Shield Thread Distance | 0.095 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Pressure Rating | 230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| Seat Major Diameter | 0.785 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Top to Terminal Contact Distance | 1.245 INCHES MINIMUM AND 1.295 INCHES MAXIMUM IN |
| DC Resistance Rating in Ohms | 7500.0 MINIMUM AND 12500.0 MAXIMUM |
| Body Style | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WR43L | General Motors Llc Dba General Motors (USA) |
| XML12 | Champion Aerospace Llc (USA) |
| XML12 | Champion Aviation Inc Automotive Div (USA) |
| 5611324 | General Motors Llc Dba General Motors (USA) |
| 5611324 | General Motors Llc Dba General Motors Llc (USA) |
| 943624 | Am General Llc (USA) |
| SR8F23B | Zeller Corp the (USA) |
| 2384 | Allied-Signal Inc Autolite Div (USA) |
| WR43L | General Motors Llc Dba General Motors Llc (USA) |
| AER3SA | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| WR43L | General Motors Corp (USA) |
| YD302 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 2920-00-865-6665 is a Spark Plug, manufactured by Wisconsin Motors, Llc, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-865-6665 has 12 cross-referenced part numbers: WR43L (General Motors Llc Dba General Motors), XML12 (Champion Aerospace Llc), XML12 (Champion Aviation Inc Automotive Div), 5611324 (General Motors Llc Dba General Motors), 5611324 (General Motors Llc Dba General Motors Llc) and 7 more.
There are 9 known substitutes for 2920-00-865-6665: 5950-00-024-0872, 4140-00-507-9026, 5915-00-914-8936 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for YD302: Width Across Flats: 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN; Usage Design: ENGINE OTHER THAN AIRCRAFT; Reach Length: 0.500 INCHES NOMINAL IN; Electrode Style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4). 14 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-865-6665 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.