The Retainer,rib Assembly, cataloged under National Stock Number 1560-01-080-8187, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-080-8187 |
| Primary Part Number | 32-21105-17 |
| Item Name | Retainer,rib Assembly |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | SHEET STEEL 321 PER MIL-S-6721 COMP T1,STOCK SIZE 0.020 IN.THICK,0.700 IN.WIDE,9.300 IN.LENGTH,LEFT HAND IN |
| 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 |
|---|---|
| 32-21105-17 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 32-21105-17 | Kitco Llc (USA) |
| 32-21105-17 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 32-21105-17 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1560-01-080-8187 is a Retainer,rib Assembly, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-080-8187 has 4 manufacturer part numbers on file: 32-21105-17 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 32-21105-17 (Kitco Llc), 32-21105-17 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 32-21105-17 (The Boeing Company Div Defense).
Key specifications for 32-21105-17: General Characteristics Item Description: SHEET STEEL 321 PER MIL-S-6721 COMP T1,STOCK SIZE 0.020 IN.THICK,0.700 IN.WIDE,9.300 IN.LENGTH,LEFT HAND IN; 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 1560-01-080-8187 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.