The Spark Plug, cataloged under National Stock Number 2920-00-542-1320, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Champion Aerospace Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 2920-00-542-1320 |
| Primary Part Number | H11 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Champion Aerospace Llc |
| Status | ACTIVE |
| 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.). |
| Reach Length | 0.437 INCHES NOMINAL IN |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Body Style | UNSHIELDED, SOLID POST, GASKET SEAT |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Pressure Rating | 145.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS |
| Seat Major Diameter | 0.8125 INCHES MAXIMUM IN |
| Height Above Mounting Surface | 2.310 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2920-00-542-1320 is a Spark Plug, manufactured by Champion Aerospace Llc, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-542-1320 has 4 cross-referenced part numbers: H11 (Champion Aerospace Llc), WS506 (Federal Specifications Promulgated by General Services Administration Washington DC), AL9 (Ford Motor Company), AL9 (Ford Motor Co Ford Parts and Service Div Government Part Sales).
There are 9 known substitutes for 2920-00-542-1320: 5961-00-240-7384, 3110-00-293-8908, 5930-00-503-4278 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for H11: 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.).; Reach Length: 0.437 INCHES NOMINAL IN; Width Across Flats: 0.812 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.