The Skin,aircraft, cataloged under National Stock Number 1560-01-497-7645, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-497-7645 |
| Primary Part Number | 75-11490-4 |
| Item Name | Skin,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 2024 |
| Aircraft Mission Design Series | T-38C |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 75-11490-4 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 75-11490-4 | Cpi Aerostructures Inc (USA) |
| Reference | Meaning |
|---|---|
| 75-11490-4 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 75-11490-4 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 75-11490-4 | 5/9 Secondary reference Cyclone Aviation Products Ltd |
| 75-11490 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 75-11490-4 | C/1 Advisory reference — outside the item-of-supply concept Elbit Systems - Cyclone Ltd |
NSN 1560-01-497-7645 is a Skin,aircraft, manufactured by Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-497-7645 has 2 manufacturer part numbers on file: 75-11490-4 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 75-11490-4 (Cpi Aerostructures Inc).
Key specifications for 75-11490-4: Material Document and Classification: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: STOCK SIZE .063 X 36.0 X 60.0; Part Name Assigned by Controlling Agency: INLET DUCT NACELLE SKIN (LEADING EDGE - F.S. 325) R/H; Material: ALUMINUM ALLOY 2024. 3 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 1560-01-497-7645 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.