The Liner,rotary Wing, cataloged under National Stock Number 1615-01-148-6311, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-148-6311 |
| Primary Part Number | 65123-11220-105 |
| Item Name | Liner,rotary Wing |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| 65123-11220-105 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 65123-11220-105 | 5/9 Secondary reference B. & R. Machine & Tool Corp |
| 65123-11220-105 | 5/9 Secondary reference Alro Machine Tool and Die Co Inc |
| 65123-11220-105 | 5/9 Secondary reference Greg Mfg Co |
| 65123-11220-105 | 5/9 Secondary reference Tek Precision Co Limited |
| 65123-11220-105 | 5/9 Secondary reference O-a, Inc. |
| 65123-11220-105 | 5/9 Secondary reference Ward Mfg Co Inc the |
| 65123-11220-105 | 5/9 Secondary reference U.S. Government activity |
| 65123-11220-105 | 5/9 Secondary reference Field Aviation, Inc. |
NSN 1615-01-148-6311 is a Liner,rotary Wing, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-148-6311 has 1 manufacturer part number on file: 65123-11220-105 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65123-11220-105: End Item Identification: AIRCRAFT MODEL CH-53E. 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 1615-01-148-6311 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.