The Hinge Assembly,idler, cataloged under National Stock Number 1560-01-159-8971, 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. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-159-8971 |
| Primary Part Number | 74A670221-1007 |
| Item Name | Hinge Assembly,idler |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A670221-1007 | Seyer Industries, Inc. Dba Seyer Industries Inc (USA) |
| 74A670221-1007 | The Boeing Company Div Services (USA) |
| 74A670221-1007 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 74A670221-1007 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A670221-1007 | Aerometals, Inc. (USA) |
| 74A670221-1007 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10318156 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1560-01-159-8971 is a Hinge Assembly,idler, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-159-8971 has 6 manufacturer part numbers on file: 74A670221-1007 (Seyer Industries, Inc. Dba Seyer Industries Inc), 74A670221-1007 (The Boeing Company Div Services), 74A670221-1007 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 74A670221-1007 (The Boeing Company Div Defense), 74A670221-1007 (Aerometals, Inc.) and 1 more.
Key specifications for 74A670221-1007: End Item Identification: AIRCRAFT MODEL F-18. 0 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 1560-01-159-8971 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.