The Stiffener,aircraft, cataloged under National Stock Number 1560-01-449-6569, 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 Legacy Am&m. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-449-6569 |
| Primary Part Number | L3223677-005 |
| Item Name | Stiffener,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Aircraft Location | PIVOTING WEDGE,UNDERWING FAIRING |
| Material | STEEL COMP 301 |
| Aircraft Mission Design Series | B-1B |
| 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 |
|---|---|
| L3223677-005 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| L3223677-005 | Malones Cnc Machining Inc (USA) |
| L3223677-005 | Volumatic Inc Dba Volumatic Inc (USA) |
| L3223677-005 | Tect Hypervelocity, Inc. (USA) |
| L3223677-005 | Camnetics Manufacturing Corporation (USA) |
| L3223677-005 | C. E. Machine Co., Inc. (USA) |
| L3223677-005 | Military & Commercial Fabricators, Inc (USA) |
| L3223677-005 | Harlow Aerostructures, Llc (USA) |
| L3223677-005 | Aero Components, Llc (USA) |
| L3223677-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L3223677-005 | Infinity Fabrication, Inc. (USA) |
| L3223677-005 | Nordam Group Llc, the Div Nordam (USA) |
| L3223677-005 | Pro-Fab, Llc (USA) |
| Reference | Meaning |
|---|---|
| L3223677-005 | 5/9 Secondary reference Lpj Aerospace Llc |
NSN 1560-01-449-6569 is a Stiffener,aircraft, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-449-6569 has 13 manufacturer part numbers on file: L3223677-005 (D-J Engineering Inc Dba D-J Engineering Inc), L3223677-005 (Malones Cnc Machining Inc), L3223677-005 (Volumatic Inc Dba Volumatic Inc), L3223677-005 (Tect Hypervelocity, Inc.), L3223677-005 (Camnetics Manufacturing Corporation) and 8 more.
Key specifications for L3223677-005: Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.050 INCHES NOMINAL IN; Overall Width: 0.030 INCHES NOMINAL IN; Material Thickness: 0.063 INCHES NOMINAL 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 1560-01-449-6569 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.