The Spark Plug, cataloged under National Stock Number 2920-00-913-5334, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Champion Aerospace Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-913-5334 |
| Primary Part Number | REL38BB |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Champion Aerospace Llc |
| Status | ACTIVE |
| Pressure Rating | 230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS |
| Width Across Flats | 0.813 INCHES NOMINAL IN |
| Top to Terminal Contact Distance | 1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN |
| Height Above Mounting Surface | 2.690 INCHES NOMINAL IN |
| Usage Design | ENGINE OTHER THAN AIRCRAFT |
| Electrode Style | TWO FLAT GROUND ELECTRODE |
| Body Style | ELECTRICALLY SHIELDED, FULL INSULATOR, GASKET SEAT |
| Reach Length | 0.500 INCHES NOMINAL IN |
| Seat Major Diameter | 0.790 INCHES NOMINAL IN |
| Shield Thread Length | 0.250 INCHES NOMINAL IN |
| Top to Shield Thread Distance | 0.125 INCHES NOMINAL IN |
| Terminal Sleeve Inside Diameter | 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Thread Size and Series/type Designator | 5/8-24 UNEF SHIELD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| REL38BB | Champion Aerospace Llc (USA) |
| Reference | Meaning |
|---|---|
| REL88B | 5/9 Secondary reference Champion Aerospace Llc |
| REL88B | 3/9 Design control — primary reference Champion Aviation Inc Automotive Div |
NSN 2920-00-913-5334 is a Spark Plug, manufactured by Champion Aerospace Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-913-5334 has 1 manufacturer part number on file: REL38BB (Champion Aerospace Llc).
Key specifications for REL38BB: Pressure Rating: 230.0 POUNDS PER SQUARE INCH (PSI) NOMINAL MEAN EFFECTIVE LBS; Width Across Flats: 0.813 INCHES NOMINAL IN; Top to Terminal Contact Distance: 1.000 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN; Height Above Mounting Surface: 2.690 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.