The Cover,ignition Exciter, cataloged under National Stock Number 2925-01-172-6756, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2925-01-172-6756 |
| Primary Part Number | 117661 |
| Item Name | Cover,ignition Exciter |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| FSC Application Data | ENGINE ELECTRICAL SYSTEM COMPONENTS,AIRCRAFT |
| General Characteristics Item Description | MATL STAINLESS STEEL AISI430 ANNEALED; 3.725 IN. LG; 1.870 IN. W; 0.156 IN. H; 0.025 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 117661 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 117661 | 5/9 Secondary reference U.S. Government activity |
NSN 2925-01-172-6756 is a Cover,ignition Exciter, manufactured by Unison Industries Llc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-01-172-6756 has 1 manufacturer part number on file: 117661 (Unison Industries Llc).
Key specifications for 117661: FSC Application Data: ENGINE ELECTRICAL SYSTEM COMPONENTS,AIRCRAFT; General Characteristics Item Description: MATL STAINLESS STEEL AISI430 ANNEALED; 3.725 IN. LG; 1.870 IN. W; 0.156 IN. H; 0.025 IN. THK IN; End Item Identification: U/O F101-102 ENGINE; E/I B1-B AIRCRAFT. 2 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.
NSN 2925-01-172-6756 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.