The Collar,shaft, cataloged under National Stock Number 3040-01-346-9821, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-346-9821 |
| Primary Part Number | 65850-03019-117 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Style Designator | ROUND SECTIONAL |
| Material Document and Classification | QQ-A-225/9, ALLOY 7075, T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-200/11, ALLOY 7075, T6 FED SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 1.200 INCHES NOMINAL IN |
| Bore Diameter | 0.3800 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| 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 |
|---|---|
| 65850-03019-117 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 65850-03019 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 3040-01-346-9821 is a Collar,shaft, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-346-9821 has 1 manufacturer part number on file: 65850-03019-117 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65850-03019-117: Style Designator: ROUND SECTIONAL; Material Document and Classification: QQ-A-225/9, ALLOY 7075, T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-200/11, ALLOY 7075, T6 FED SPEC 2ND MATERIAL RESPONSE; Outside Diameter: 1.200 INCHES NOMINAL IN; Special Features: ITEM IS HALF COLLAR. 5 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.
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.