The Spark Plug, cataloged under National Stock Number 2920-00-293-5247, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Allied-Signal Inc Autolite Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2920-00-293-5247 |
| Primary Part Number | 2247 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Allied-Signal Inc Autolite Div |
| Status | CANCELLED |
| DC Resistance Rating in Ohms | 10000.0 MINIMUM AND 20000.0 MAXIMUM |
| Test Data Document | 81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Reach Length | 0.375 INCHES NOMINAL IN |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Body Style | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Thread Size and Series/type Designator | 5/8-24 UNEF SHIELD |
| Nondefinitive Spec/std Data | 2 TYPE AND A CLASS |
| Seat Major Diameter | 0.938 INCHES NOMINAL IN |
| Top to Terminal Contact Distance | 1.000 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN |
| Height Above Mounting Surface | 3.250 INCHES NOMINAL IN |
| Top to Shield Thread Distance | 0.125 INCHES NOMINAL IN |
| Pressure Rating | 115.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 116.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS |
| Shield Thread Length | 0.438 INCHES NOMINAL IN |
| Terminal Sleeve Inside Diameter | 0.378 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2247 PRIMARY | Allied-Signal Inc Autolite Div (USA) |
| XEJ12 | Champion Aerospace Llc (USA) |
| AR10S | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 2246 PRIMARY | Fetzer's, Inc. Dba Fetzer Architecture Wood Works (USA) |
| 1H4986 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| XEJ12 | Champion Aviation Inc Automotive Div (USA) |
| 54420 | John Deer Consumer Products Inc (USA) |
NSN 2920-00-293-5247 is a Spark Plug, manufactured by Allied-Signal Inc Autolite Div, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-293-5247 has 7 cross-referenced part numbers: 2247 (Allied-Signal Inc Autolite Div), XEJ12 (Champion Aerospace Llc), AR10S (Ford Motor Co Ford Parts and Service Div Government Part Sales), 2246 (Fetzer's, Inc. Dba Fetzer Architecture Wood Works), 1H4986 (Caterpillar Inc Div Caterpillar Defense) and 2 more.
There are 12 known substitutes for 2920-00-293-5247: 4730-00-038-7174, 5331-00-074-2281, 5355-00-160-7108 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2247: DC Resistance Rating in Ohms: 10000.0 MINIMUM AND 20000.0 MAXIMUM; Test Data Document: 81348-WS506 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Reach Length: 0.375 INCHES NOMINAL IN; Width Across Flats: 0.812 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-293-5247 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.