The Nut,tail Rotor Drive, cataloged under National Stock Number 1615-00-460-2912, 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 Leonardo Spa Helicopters Division - Production Site. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1615-00-460-2912 |
| Primary Part Number | 212-040-458-1 |
| Item Name | Nut,tail Rotor Drive |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL 4340 PER AMS 6415 OR 6381; 3.352 IN. OD; 2.625 IN. ID; 1.000 IN. LG; 3.250-16 UN-3A THD; WRENCHING SLOTS ALONG ONE EDGE A |
| 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 |
|---|---|
| 212-040-458-1 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 212-040-458-1 | 5/2 Secondary reference U.S. Government activity |
| 212-040-458-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1615-00-460-2912 is a Nut,tail Rotor Drive, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-00-460-2912 has 1 manufacturer part number on file: 212-040-458-1 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 212-040-458-1: General Characteristics Item Description: STEEL 4340 PER AMS 6415 OR 6381; 3.352 IN. OD; 2.625 IN. ID; 1.000 IN. LG; 3.250-16 UN-3A THD; WRENCHING SLOTS ALONG ONE EDGE A. 1 specification is 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 1615-00-460-2912 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.