The Modification Kit,aircraft Compon, cataloged under National Stock Number 1680-01-537-0509, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Fatigue Technology, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-537-0509 |
| Primary Part Number | 626FTI-3-2-2 |
| Item Name | Modification Kit,aircraft Compon |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Fatigue Technology, Inc |
| 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 |
|---|---|
| 626FTI-3-2-2 PRIMARY | Fatigue Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| RSAFMISC | 5/1 Secondary reference U.S. Government activity |
| RSAFMISC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 1680-01-537-0509 is a Modification Kit,aircraft Compon, manufactured by Fatigue Technology, Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-537-0509 has 1 manufacturer part number on file: 626FTI-3-2-2 (Fatigue Technology, Inc).
Key specifications for 626FTI-3-2-2: Part Name Assigned by Controlling Agency: KIT, MISC; End Item Identification: F-15 AIRCRAFT. 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.
NSN 1680-01-537-0509 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.