The Modification Kit,aircraft Compon, cataloged under National Stock Number 1680-01-577-5290, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Breeze-Eastern Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Modification Kit,aircraft Compon |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Breeze-Eastern Llc (CAGE 08484) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-577-5290 |
| Primary Part Number | KT-539 |
| Item Name | Modification Kit,aircraft Compon |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| KT-539 PRIMARY | Breeze-Eastern Llc (USA) |
NSN 1680-01-577-5290 is a Modification Kit,aircraft Compon, manufactured by Breeze-Eastern Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-577-5290 has 1 manufacturer part number on file: KT-539 (Breeze-Eastern Llc).
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 1680-01-577-5290 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.