The Gear,internal, cataloged under National Stock Number 3020-01-289-3814, 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 Lake Shore Systems, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-289-3814 |
| Primary Part Number | 1173382 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Material Document and Classification | SAE 0120 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| 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 |
|---|---|
| 318244-7 | Lake Shore Systems, Inc. (USA) |
| 1173382 PRIMARY | Lake Shore Systems, Inc. (USA) |
| PL-318244 ITEM 7 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 318244 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
| 318244-7 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 3020-01-289-3814 is a Gear,internal, manufactured by Lake Shore Systems, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-289-3814 has 3 manufacturer part numbers on file: 318244-7 (Lake Shore Systems, Inc.), 1173382 (Lake Shore Systems, Inc.), PL-318244 ITEM 7 (Lake Shore Systems, Inc.).
Key specifications for 1173382: Material Document and Classification: SAE 0120 FED STD SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: 3950-01-200-4535 WINCH ASSY,DOUBLE D; Material: STEEL OVERALL. 2 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.