The Coil,ignition, cataloged under National Stock Number 2920-01-211-3336, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Unison Industries Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-211-3336 |
| Primary Part Number | 10-621800-1 |
| Item Name | Coil,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 101502-1 | American Turbo Systems Inc (USA) |
| 10-621800-1 PRIMARY | Unison Industries Llc (USA) |
| 83-14249 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| 101520-1 | 5/9 Secondary reference Walker Power Systems, Inc. Dba Tiernay Turbines |
NSN 2920-01-211-3336 is a Coil,ignition, manufactured by Unison Industries Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-211-3336 has 3 manufacturer part numbers on file: 101502-1 (American Turbo Systems Inc), 10-621800-1 (Unison Industries Llc), 83-14249 (Department of Defense Project Manager-Mobile Electric Power).
2 possible matches (shared part number, not a government interchangeability claim): 2920-01-232-9575, 5340-01-406-6967. Verify interchangeability with system specifications before substitution.
Key specifications for 10-621800-1: Special Features: 6115-01-161-3992 AVIATION GENERATOR SET GAS TURBINE. 0 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.