The Cover,pitch Varying, cataloged under National Stock Number 1615-01-101-9657, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1615-01-101-9657 |
| Primary Part Number | 114R2175-1 |
| Item Name | Cover,pitch Varying |
| 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 |
|---|---|
| 114R2175-1 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 114R2175-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 114R2175-1 | 5/9 Secondary reference Aero Components, Llc |
NSN 1615-01-101-9657 is a Cover,pitch Varying, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-101-9657 has 2 manufacturer part numbers on file: 114R2175-1 (Leonardo Spa Helicopters Division - Production Site), 114R2175-1 (The Boeing Company).
Key specifications for 114R2175-1: End Item Identification: BOEING MODEL CH-47 HELICOPTER. 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 1615-01-101-9657 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.