The Doubler,web Keel, cataloged under National Stock Number 1560-01-040-8446, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-040-8446 |
| Primary Part Number | 32-015535-27 |
| Item Name | Doubler,web Keel |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | TITANIUM ALLOY,T16 AL-4V,MIL-T-9046,TYPE 111,COMP.C,CONDITION ANNEALED,0.080 IN.THICK,4.08 IN.WIDE,6.59 IN.LENGTH V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 32-015535-27 | Kitco Llc (USA) |
| 32-015535-27 | Crestview Aerospace Llc Div Crestview Aerospace (USA) |
| 32-015535-27 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 32-015535-27 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 32-015535-27 | 5/9 Secondary reference Murdock Inc |
NSN 1560-01-040-8446 is a Doubler,web Keel, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-040-8446 has 4 manufacturer part numbers on file: 32-015535-27 (Kitco Llc), 32-015535-27 (Crestview Aerospace Llc Div Crestview Aerospace), 32-015535-27 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 32-015535-27 (The Boeing Company Div Defense).
Key specifications for 32-015535-27: General Characteristics Item Description: TITANIUM ALLOY,T16 AL-4V,MIL-T-9046,TYPE 111,COMP.C,CONDITION ANNEALED,0.080 IN.THICK,4.08 IN.WIDE,6.59 IN.LENGTH V; End Item Identification: ACFT MODEL F4. 1 specification is 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 1560-01-040-8446 has DEMIL Code B. 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.