The Gear,worm Wheel, cataloged under National Stock Number 3020-00-350-7390, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Garwood/feller Inc Garwood Winch Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-350-7390 |
| Primary Part Number | 12Y4611 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Garwood/feller Inc Garwood Winch Div |
| Status | ACTIVE |
| Nominal Outside Diameter | 15.250 INCHES IN |
| Attachment Method | MOUNTING HOLE |
| Mating Thread Lead Quantity | 1 |
| Face Type | CONCAVE |
| Body Style | WEBBED, SOLID |
| Pitch Diameter | 14.1330 INCHES NOMINAL IN |
| Mounting Hole Nominal Diameter | 0.624 INCHES TRANSVERSELY THROUGH FACE IN |
| Body Recess Nominal Depth | 0.875 INCHES BOTH ENDS IN |
| Mounting Hole Type and Quantity | 12 PLAIN TRANSVERSELY THROUGH FACE |
| Helix Angle | 5.6665 DEGREES |
| Counterbore Nominal Diameter | 11.750 INCHES COUNTERBORE FIRST END IN |
| Teeth Quantity | 37 |
| Throat Nominal Radius | 7.451 INCHES IN |
| Pressure Angle | 27.5000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| Bore Style | W/COUNTERBORE COUNTERBORE FIRST END |
| Bore Nominal Diameter | 9.249 INCHES COUNTERBORE FIRST END IN |
| Tooth Direction | RIGHT |
| Style Designator | HUBLESS, RECESSED BODY |
| Face Nominal Width | 3.000 INCHES IN |
| Counterbore Nominal Depth | 0.625 INCHES COUNTERBORE FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-350-7390 is a Gear,worm Wheel, manufactured by Garwood/feller Inc Garwood Winch Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-350-7390 has 4 cross-referenced part numbers: 12Y4611 (Kaitlin Corp), 12Y4611 (Garwood/feller Inc Garwood Winch Div), B682 (Appleton Marine Inc), 5601350 (U S Army Tank Automotive Command Amsta-Im-Mm).
There is 1 known substitute for 3020-00-350-7390: 3030-00-063-8957. Verify interchangeability with system specifications before substitution.
Key specifications for 12Y4611: Nominal Outside Diameter: 15.250 INCHES IN; Attachment Method: MOUNTING HOLE; Mating Thread Lead Quantity: 1; Face Type: CONCAVE. 21 total characteristics are documented in the Federal Logistics Information System.