The Igniter,spark,gas Turbine Engine, cataloged under National Stock Number 2925-01-550-0177, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Unison Industries Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2925-01-550-0177 |
| Primary Part Number | 506010-1 |
| Item Name | Igniter,spark,gas Turbine Engine |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Reference Number Differentiating Characteristics | GAS DIFFERENTIATED BY MATERIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 506010-1 | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 4155T06P01 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 2925-01-550-0177 is a Igniter,spark,gas Turbine Engine, manufactured by Unison Industries Llc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-01-550-0177 has 1 manufacturer part number on file: 506010-1 (Unison Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-646-9810. Verify interchangeability with system specifications before substitution.
Key specifications for 506010-1: Criticality Code Justification: AGAV; End Item Identification: TURBO PROP, T58-GE-16A, ENGINE A; Reference Number Differentiating Characteristics: GAS DIFFERENTIATED BY MATERIAL. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2925-01-550-0177 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.