The Gear,worm Wheel, cataloged under National Stock Number 3020-00-355-2777, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-355-2777 |
| Primary Part Number | 7063717 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Mounting Hole Nominal Diameter | 0.250 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Style Designator | HUBLESS, RECESSED BODY |
| Mating Thread Lead Quantity | 4 |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7063717 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 42E12Y4411 | Garwood/feller Inc Garwood Winch Div (USA) |
| 12Y4411 | Garwood/feller Inc Garwood Winch Div (USA) |
| 42E12Y4411 | Fwd Seagrave Holdings Lp (USA) |
| Reference | Meaning |
|---|---|
| FT10252 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-355-2777 is a Gear,worm Wheel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-355-2777 has 4 manufacturer part numbers on file: 7063717 (U S Army Tank Automotive Command Amsta-Im-Mm), 42E12Y4411 (Garwood/feller Inc Garwood Winch Div), 12Y4411 (Garwood/feller Inc Garwood Winch Div), 42E12Y4411 (Fwd Seagrave Holdings Lp).
1 possible match (shared part number, not a government interchangeability claim): 1660-00-560-4009. Verify interchangeability with system specifications before substitution.
Key specifications for 7063717: Body Style: PLAIN, SOLID; Tooth Direction: RIGHT; Mounting Hole Nominal Diameter: 0.250 INCHES AXIALLY THROUGH BODY FIRST END IN; Style Designator: HUBLESS, RECESSED BODY. 6 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 3020-00-355-2777 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.