The Follower Assy, cataloged under National Stock Number 1615-01-549-0153, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-549-0153 |
| Primary Part Number | 369A1228-3 |
| Item Name | Follower Assy |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 369A1228-903 | Md Helicopters Inc (USA) |
| 369A1228-3 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 369A1228-3 | Md Helicopters Inc (USA) |
| 369A1228-3 PRIMARY | The Boeing Company (USA) |
| 500A1228-903 | Md Helicopters Inc (USA) |
| 369A1228 | Md Helicopters Inc (USA) |
| 500A1228-901 | Md Helicopters Inc (USA) |
| Reference | Meaning |
|---|---|
| 369A1228-3 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 10363123 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1615-01-549-0153 is a Follower Assy, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-549-0153 has 7 manufacturer part numbers on file: 369A1228-903 (Md Helicopters Inc), 369A1228-3 (Leonardo Spa Helicopters Division - Production Site), 369A1228-3 (Md Helicopters Inc), 369A1228-3 (The Boeing Company), 500A1228-903 (Md Helicopters Inc) and 2 more.
Key specifications for 369A1228-3: End Item Identification: MD SERIES 369A HELICOPTER A. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1615-01-549-0153 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.