The Fitting,main Spar, cataloged under National Stock Number 1560-01-107-4002, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Textron Aviation Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fitting,main Spar |
| FSC / FSG | 1560 — Airframe Structural Components (FSG 15) |
| Manufacturers | Textron Aviation Inc (CAGE 7EK50) |
| Parameter | Value |
|---|---|
| NSN | 1560-01-107-4002 |
| Primary Part Number | 90-4111-1S |
| Item Name | Fitting,main Spar |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 90-4111-1S PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 90-4111-1 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
| 90-4111-1S | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
| 50-120073-7 | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
NSN 1560-01-107-4002 is a Fitting,main Spar, manufactured by Textron Aviation Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-107-4002 has 1 manufacturer part number on file: 90-4111-1S (Textron Aviation Inc).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-107-4002 has DEMIL Code B. 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.