The Spark Plug, cataloged under National Stock Number 2920-01-195-6908, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Robert Bosch Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spark Plug |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Robert Bosch Llc (CAGE 53867) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-195-6908 |
| Primary Part Number | W3AC |
| Item Name | Spark Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Robert Bosch Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| W3AC | Robert Bosch Llc (USA) |
| Reference | Meaning |
|---|---|
| 387633 | C/1 Advisory reference — outside the item-of-supply concept Lewmar Ltd |
| QL77J4 | 5/9 Secondary reference Champion Aerospace Llc |
| 387633 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 263 | 5/9 Secondary reference Allied-Signal Automotive of Canadaincfram Canada Div |
| QL77JC4 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| QL77JC4 | 5/9 Secondary reference Champion Aviation Inc Automotive Div |
| 387633 | 5/9 Secondary reference U.S. Government activity |
| QL77JC4 | 5/9 Secondary reference Champion Aerospace Llc |
| 387633 | 5/9 Secondary reference Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors |
| 387633 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 502180 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 502180 | C/1 Advisory reference — outside the item-of-supply concept Evinrude Motors Product Group of Outboard Marine Corp |
| 502180 | 3/9 Design control — primary reference Outboard Marine Corp Johnson Motors Div |
| 387633 | 5/9 Secondary reference Omc France Snc |
NSN 2920-01-195-6908 is a Spark Plug, manufactured by Robert Bosch Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-195-6908 has 1 manufacturer part number on file: W3AC (Robert Bosch Llc).
1 possible match (shared part number, not a government interchangeability claim): 7045-01-545-1566. Verify interchangeability with system specifications before substitution.
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.