The Gear Set,bevel,matched, cataloged under National Stock Number 3020-00-221-9395, 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 Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Itw Heartland. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-221-9395 |
| Primary Part Number | B-51-15392 |
| Item Name | Gear Set,bevel,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Itw Heartland |
| Status | ACTIVE |
| Component Quantity | 2 |
| Document Type | ENGINEERING DRAWING |
| End Item Source | 19207 |
| Document Identification | 11635810 |
| Criticality Code Justification | MARK |
| Component Document Origin | GOVERNMENT |
| End Item Name | TANK |
| Document Source | 19207 |
| Special Markings | ETCH ACTUAL MTD DISTANCE J,K,AND L ON THIS SURFACE /3 DECIMAL PLACES/ DIMENSION J |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 11635810 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| B-51-15392 PRIMARY | Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Itw Heartland (USA) |
NSN 3020-00-221-9395 is a Gear Set,bevel,matched, manufactured by Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Itw Heartland, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-221-9395 has 2 manufacturer part numbers on file: 11635810 (U S Army Tank Automotive Command Amsta-Im-Mm), B-51-15392 (Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Itw Heartland).
Key specifications for B-51-15392: Component Quantity: 2; Document Type: ENGINEERING DRAWING; End Item Source: 19207; Document Identification: 11635810. 9 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.
NSN 3020-00-221-9395 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.