The Gear,helical, cataloged under National Stock Number 3020-00-930-9312, 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 Agco Corp Parts Opn. Government technical data includes 16 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-00-930-9312 |
| Primary Part Number | 74025041 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Keyway Nominal Width | 0.250 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 2.242 INCHES BOTH ENDS IN |
| Helix Angle | 25.0000 DEGREES |
| Teeth Quantity | 26 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | LEFT |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Teeth Type | SINGLE HELIX |
| Style Designator | HUBLESS |
| Pitch Diameter | 3.5740 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 3.8520 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.256 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 1.008 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 |
| Part Number | Manufacturer |
|---|---|
| 74025041 PRIMARY | Agco Corp Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| 4025041-7 | 5/9 Secondary reference Agco Corp Parts Opn |
| 4025041 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| 4025041 | 5/9 Secondary reference Agco Corp Parts Opn |
| IPD-4025041 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
| 4025041 | 5/9 Secondary reference Barber-Greene Co |
NSN 3020-00-930-9312 is a Gear,helical, manufactured by Agco Corp Parts Opn, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-930-9312 has 1 manufacturer part number on file: 74025041 (Agco Corp Parts Opn).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-120-6991. Verify interchangeability with system specifications before substitution.
Key specifications for 74025041: Keyway Nominal Width: 0.250 INCHES BOTH ENDS IN; Bore Nominal Diameter: 2.242 INCHES BOTH ENDS IN; Helix Angle: 25.0000 DEGREES; Teeth Quantity: 26. 16 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.