The Spark Plug, cataloged under National Stock Number 2920-00-455-5415, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-455-5415 |
| Primary Part Number | 52 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Allied-Signal Inc Autolite Div |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 3 TYPE AND B CLASS |
| Departure From Cited Designator | AS MODIFIEDBY FEAT |
| Electrode Style | SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1) |
| Body Style | UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Seat Major Diameter | 0.812 INCHES MAXIMUM IN |
| Pressure Rating | 450.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Reach Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2920-00-455-5415 is a Spark Plug, manufactured by Allied-Signal Inc Autolite Div, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-455-5415 has 3 cross-referenced part numbers: AG12 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 52 (Allied-Signal Inc Autolite Div), WS506 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 4 known substitutes for 2920-00-455-5415: 5920-00-229-1310, 5330-00-496-0790, 3020-01-244-0181 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52: Nondefinitive Spec/std Data: 3 TYPE AND B CLASS; Departure From Cited Designator: AS MODIFIEDBY FEAT; Special Features: EXTENDED TIP STYLE; Electrode Style: SINGLE GROUND ELECTRODE (SEE ALSO STYLE 1). 10 total characteristics are documented in the Federal Logistics Information System.