The Spark Plug, cataloged under National Stock Number 2920-00-482-3837, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-482-3837 |
| Primary Part Number | C44 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors |
| Status | ACTIVE |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| 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.). |
| Electrode Style | SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4) |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Reach Length | 0.375 INCHES NOMINAL IN |
| Seat Major Diameter | 0.8125 INCHES MAXIMUM IN |
| Height Above Mounting Surface | 2.203 INCHES NOMINAL IN |
| Pressure Rating | 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| Body Style | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C44 | General Motors Llc Dba General Motors (USA) |
| AT4 | Ford Motor Company (USA) |
| C44 | Aluminum Co of America (USA) |
| WS506 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AT4 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| C44 | General Motors Llc Dba General Motors Llc (USA) |
NSN 2920-00-482-3837 is a Spark Plug, manufactured by General Motors Llc Dba General Motors, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-482-3837 has 6 cross-referenced part numbers: C44 (General Motors Llc Dba General Motors), AT4 (Ford Motor Company), C44 (Aluminum Co of America), WS506 (Federal Specifications Promulgated by General Services Administration Washington DC), AT4 (Ford Motor Co Ford Parts and Service Div Government Part Sales) and 1 more.
There are 8 known substitutes for 2920-00-482-3837: 5342-00-073-5904, 3110-00-108-7465, 4010-00-185-0402 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for C44: Usage Design: ENGINE OTHER THAN AIRCRAFT; Nondefinitive Spec/std Data: 3 TYPE AND B CLASS; Special Features: INDUSTRIAL-COMMERCIAL-TRANSPORT STYLE; 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.