The Gear,worm Wheel, cataloged under National Stock Number 3020-00-429-7372, 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 Abm Equipment, Llc. Government technical data includes 22 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 | 3020-00-429-7372 |
| Primary Part Number | EA2888 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Abm Equipment, Llc |
| Status | ACTIVE |
| Bore Nominal Diameter | 12.641 INCHES BOTH ENDS IN |
| Helix Angle | 6.3332 DEGREES |
| Hub Nominal Diameter | 17.005 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.563 INCHES BOTH ENDS IN |
| Teeth Quantity | 60 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 8 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Throat Nominal Radius | 1.116 INCHES IN |
| Face Type | CONCAVE |
| Mounting Hole Nominal Diameter | 0.756 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Style Designator | RECESSED HUBS |
| Pitch Diameter | 19.0980 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 19.734 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL OVERALL |
| Bolt Hole Circle Nominal Diameter | 15.875 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Mating Thread Lead Quantity | 1 |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 1.750 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-00-429-7372 is a Gear,worm Wheel, manufactured by Abm Equipment, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-429-7372 has 2 manufacturer part numbers on file: EA2888 (Abm Equipment, Llc), 7374010 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for EA2888: Bore Nominal Diameter: 12.641 INCHES BOTH ENDS IN; Helix Angle: 6.3332 DEGREES; Hub Nominal Diameter: 17.005 INCHES BOTH ENDS IN; Nominal Distance Between Body Face and Recessed Hub End: 0.563 INCHES BOTH ENDS IN. 22 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.