The Stiffener,aircraft, cataloged under National Stock Number 1560-01-535-0286, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1560-01-535-0286 |
| Item Name | Stiffener,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| Material Thickness | 0.050 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 389352-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-535-0286 is a Stiffener,aircraft, classified under FSC 1560, Airframe Structural Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-667-5422. Verify interchangeability with system specifications before substitution.
Key specifications for 1560-01-535-0286: Overall Length: 8.000 INCHES NOMINAL IN; Overall Width: 0.281 INCHES NOMINAL IN; Material Thickness: 0.050 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: STIFFINER - FLOOR PANEL,AFT,ASSY OF. 1 specification is documented in the U.S. Government catalog.
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 1560-01-535-0286 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.