The Gear,helical, cataloged under National Stock Number 3020-01-452-6527, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-452-6527 |
| Primary Part Number | S6161-S6-FSE-010FIG17 IT 3 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Teeth Quantity | 19 |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| S6161-S6-FSE-010FIG17 IT 3 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1064432 | 5/9 Secondary reference U.S. Government activity |
| 1064532 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-452-6527 is a Gear,helical, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-452-6527 has 1 manufacturer part number on file: S6161-S6-FSE-010FIG17 IT 3 (Naval Sea Systems Command).
Key specifications for S6161-S6-FSE-010FIG17 IT 3: Teeth Quantity: 19; Bore Style: W/ KEYWAY BOTH ENDS; End Item Identification: SPRUANCE CLASS DD(963); Material: STEEL OVERALL. 3 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.