The Spar,aircraft, cataloged under National Stock Number 1560-01-615-2772, 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. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-615-2772 |
| Primary Part Number | 901-031-422-107 |
| Item Name | Spar,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Aircraft Station Number | 1.1.1.4 AFT FUSELAGE |
| Material Thickness | 2.0 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7050 |
| Aircraft Mission Design Series | V22 |
| 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 |
|---|---|
| 901-031-422-107 PRIMARY | The Boeing Company (USA) |
| 901-031-422-107 | Fore Machine Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 901-031-422-107 | 5/2 Secondary reference U.S. Government activity |
NSN 1560-01-615-2772 is a Spar,aircraft, manufactured by The Boeing Company, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-615-2772 has 2 manufacturer part numbers on file: 901-031-422-107 (The Boeing Company), 901-031-422-107 (Fore Machine Company, Inc.).
Key specifications for 901-031-422-107: Aircraft Station Number: 1.1.1.4 AFT FUSELAGE; Overall Length: 75.20 INCHES NOMINAL IN; Overall Width: 12.50 INCHES NOMINAL IN; Material Thickness: 2.0 INCHES NOMINAL IN. 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 1560-01-615-2772 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.