The Transmission,mechanical,nonvehic, cataloged under National Stock Number 3010-01-644-3221, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-644-3221 |
| Primary Part Number | 0221-11131 MOD |
| Item Name | Transmission,mechanical,nonvehic |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Gear Ratio | 1.5:1 |
| 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 |
|---|---|
| 0221-11131 MOD PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5C9-02194 STYLE A | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
| F134903 ITEM NO. 8 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
NSN 3010-01-644-3221 is a Transmission,mechanical,nonvehic, manufactured by Lake Shore Systems, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-644-3221 has 1 manufacturer part number on file: 0221-11131 MOD (Lake Shore Systems, Inc.).
Key specifications for 0221-11131 MOD: End Item Identification: GEARBOX MODEL 800 TYPE A; Gear Ratio: 1.5:1. 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.