The Spark Plug, cataloged under National Stock Number 2920-00-455-5414, 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 10 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-455-5414 |
| Primary Part Number | 353 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Allied-Signal Inc Autolite Div |
| Status | ACTIVE |
| Body Style | UNSHIELDED, SOLID POST, GASKET SEAT |
| Nondefinitive Spec/std Data | 3 TYPE AND B CLASS |
| 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.). |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Seat Major Diameter | 0.812 INCHES MAXIMUM IN |
| Height Above Mounting Surface | 2.203 INCHES NOMINAL IN |
| Pressure Rating | 320.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 340.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS |
| Reach Length | 0.375 INCHES NOMINAL IN |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 353 PRIMARY | Allied-Signal Inc Autolite Div (USA) |
| CHA825 PRIMARY | Champion Aerospace Llc (USA) |
| AT2 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| AT2 | Ford Motor Company (USA) |
| WS506 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| NGK3710 PRIMARY | Ngk Spark Plugs /usa/ Inc (USA) |
| C42-1 | General Motors Llc Dba General Motors (USA) |
NSN 2920-00-455-5414 is a Spark Plug, manufactured by Allied-Signal Inc Autolite Div, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-455-5414 has 7 cross-referenced part numbers: 353 (Allied-Signal Inc Autolite Div), CHA825 (Champion Aerospace Llc), AT2 (Ford Motor Co Ford Parts and Service Div Government Part Sales), AT2 (Ford Motor Company), WS506 (Federal Specifications Promulgated by General Services Administration Washington DC) and 2 more.
There are 9 known substitutes for 2920-00-455-5414: 5975-00-176-4344, 9150-00-261-8294, 5977-00-303-7966 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 353: Body Style: UNSHIELDED, SOLID POST, GASKET SEAT; Special Features: INDUSTRIAL-COMMERCIAL STYLE; Nondefinitive Spec/std Data: 3 TYPE AND B CLASS; 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.).. 11 total characteristics are documented in the Federal Logistics Information System.