The Support,structural Component,air, cataloged under National Stock Number 1560-01-497-7693, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Cpi Aerostructures Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1560-01-497-7693 |
| Primary Part Number | 75-11476-4 |
| Item Name | Support,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Cpi Aerostructures Inc |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Aircraft Location | INLET DUCT |
| Material | ALUMINUM ALLOY 7075 |
| 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 |
|---|---|
| 75-11476-4 PRIMARY | Cpi Aerostructures Inc (USA) |
| Reference | Meaning |
|---|---|
| 75-11476-4 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 75-11476 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 75-11476-4 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 1560-01-497-7693 is a Support,structural Component,air, manufactured by Cpi Aerostructures Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-497-7693 has 1 manufacturer part number on file: 75-11476-4 (Cpi Aerostructures Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-497-7697. Verify interchangeability with system specifications before substitution.
Key specifications for 75-11476-4: Material Document and Classification: QQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.400 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN; Overall Width: 59.900 INCHES MINIMUM AND 60.100 INCHES MAXIMUM IN; Material Thickness: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN. 5 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 1560-01-497-7693 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.