The Spark Plug, cataloged under National Stock Number 2920-01-007-5252, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-007-5252 |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Width Across Flats | 0.813 INCHES NOMINAL IN |
| Height Above Mounting Surface | 2.310 INCHES NOMINAL IN |
| Usage Design | AIRCRAFT ENGINE |
| Body Style | UNSHIELDED, SOLID POST, GASKET SEAT |
| Reach Length | 0.370 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 027815 | 3/9 Design control — primary reference SL Auburn Inc Sub of SL Industries Inc |
| I-143 | 5/9 Secondary reference SL Auburn Inc Sub of SL Industries Inc |
NSN 2920-01-007-5252 is a Spark Plug, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
Key specifications for 2920-01-007-5252: Width Across Flats: 0.813 INCHES NOMINAL IN; Height Above Mounting Surface: 2.310 INCHES NOMINAL IN; Usage Design: AIRCRAFT ENGINE; Body Style: UNSHIELDED, SOLID POST, GASKET SEAT. 5 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.