The Stop,teeter-Tail Ro, cataloged under National Stock Number 1615-01-497-7442, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1615-01-497-7442 |
| Primary Part Number | 7-211421020-5 |
| Item Name | Stop,teeter-Tail Ro |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7-211421020-5 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-211421020-5 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-211421020 | D/9 Drawing number reference only Mcdonnell Douglas Helicopter Co Inc |
NSN 1615-01-497-7442 is a Stop,teeter-Tail Ro, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-497-7442 has 1 manufacturer part number on file: 7-211421020-5 (The Boeing Company).
Key specifications for 7-211421020-5: Special Features: NHA: FORK ASSEMBLY, TALI ROTOR; End Item Identification: AH-64A 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 1615-01-497-7442 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.