The Longeron, cataloged under National Stock Number 1560-01-596-1883, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-596-1883 |
| Primary Part Number | 74A324104-2017 |
| Item Name | Longeron |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Aircraft Station Number | Y453.00 TO Y542.600 |
| Material Document and Classification | 11-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 7075 |
| Aircraft Mission Design Series | FA-18 AIRCRAFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A324104-2017 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1560-01-596-1883 is a Longeron, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-596-1883 has 1 manufacturer part number on file: 74A324104-2017 (The Boeing Company Div Defense).
Key specifications for 74A324104-2017: Aircraft Station Number: Y453.00 TO Y542.600; Material Document and Classification: 11-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 90.000 INCHES NOMINAL IN; Special Features: MAKE FROM 1MA16000510391;HEAT TREAT T73511;NHA 74A324020. 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 1560-01-596-1883 has DEMIL Code D. 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.