The Hub Subassembly,rot, cataloged under National Stock Number 1615-01-147-4774, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-147-4774 |
| Primary Part Number | 7-311411015 |
| Item Name | Hub Subassembly,rot |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | C/O;1 PLATE;1 HUB;8 BUSHING;1 LINER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 7-311411015 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-311411015 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1615-01-147-4774 is a Hub Subassembly,rot, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-147-4774 has 1 manufacturer part number on file: 7-311411015 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 1615-01-323-4381. Verify interchangeability with system specifications before substitution.
Key specifications for 7-311411015: General Characteristics Item Description: C/O;1 PLATE;1 HUB;8 BUSHING;1 LINER. 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 1615-01-147-4774 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.