The Rib,airfoil, cataloged under National Stock Number 1560-01-151-6731, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-151-6731 |
| Item Name | Rib,airfoil |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| Aircraft Location | CENTER RIB ASSY ON FORE FLAP |
| Material | ALUMINUM ALLOY 7075 |
| Aircraft Mission Design Series | KC-135 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 9-65434-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-151-6731 is a Rib,airfoil, classified under FSC 1560, Airframe Structural Components. Status: active.
Key specifications for 1560-01-151-6731: Material Document and Classification: QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 14.900 INCHES NOMINAL IN; Special Features: OPPOSITE -1; Aircraft Location: CENTER RIB ASSY ON FORE FLAP. 4 specifications are 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 1560-01-151-6731 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.