The Spark Plug, cataloged under National Stock Number 2920-00-516-6777, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-516-6777 |
| Primary Part Number | WP506TYPE1 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Electrode Style | FOUR GAP GROUND ELECTRODE |
| Nondefinitive Spec/std Data | 1 TYPE |
| Body Style | UNSHIELDED, SOLID POST, GASKET SEAT |
| Pressure Rating | 140.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS |
| Seat Major Diameter | 0.969 INCHES MAXIMUM IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Reach Length | 0.500 INCHES NOMINAL IN |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WP506TYPE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| C27 | Champion Aerospace Llc (USA) |
NSN 2920-00-516-6777 is a Spark Plug, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-516-6777 has 2 cross-referenced part numbers: WP506TYPE1 (Federal Specifications Promulgated by General Services Administration Washington DC), C27 (Champion Aerospace Llc).
There are 10 known substitutes for 2920-00-516-6777: 5940-00-113-9819, 5331-00-198-6183, 6720-00-262-4198 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for WP506TYPE1: Electrode Style: FOUR GAP GROUND ELECTRODE; Nondefinitive Spec/std Data: 1 TYPE; Body Style: UNSHIELDED, SOLID POST, GASKET SEAT; Pressure Rating: 140.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS. 8 total characteristics are documented in the Federal Logistics Information System.