The Retainer,plantary,main Gear Box, cataloged under National Stock Number 1615-01-222-9670, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1615-01-222-9670 |
| Primary Part Number | 65351-11584-101 |
| Item Name | Retainer,plantary,main Gear Box |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; HEAT TREAT TO 125,000 PSI MIN,TENSEL STRENGTH ROCKWELL C26-33 PER MIL-H-6875; TWO HOLES 0.764 MIN 0.766 MAX IN. DIA; C TO C OF HOLES ALONG THE LG 2.574 IN.,C TO C OF HOLES ALONG THE WIDTH 0.868 MIN 0.870 MAX IN.; 0.072 MIN 0.073 MAX IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65351-11584-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 65351-11584 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 65351-11584-101 | 5/9 Secondary reference Anwo Machine and Tool Co Inc |
NSN 1615-01-222-9670 is a Retainer,plantary,main Gear Box, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-222-9670 has 1 manufacturer part number on file: 65351-11584-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65351-11584-101: General Characteristics Item Description: STEEL; HEAT TREAT TO 125,000 PSI MIN,TENSEL STRENGTH ROCKWELL C26-33 PER MIL-H-6875; TWO HOLES 0.764 MIN 0.766 MAX IN. DIA; C TO C OF HOLES ALONG THE LG 2.574 IN.,C TO C OF HOLES ALONG THE WIDTH 0.868 MIN 0.870 MAX IN.; 0.072 MIN 0.073 MAX IN. THK IN. 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.
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.