The Gear,spur, cataloged under National Stock Number 3020-01-433-2657, 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 Palfinger Marine Usa, Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-433-2657 |
| Primary Part Number | M900942 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| Hub Nominal Diameter | 60.0 MILLIMETERS FIRST END MM |
| Teeth Quantity | 15 |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 22.0 MILLIMETERS FIRST END MM |
| Nominal Distance Between Body Face and Protruding Hub End | 94.0 MILLIMETERS SECOND END MM |
| First Step Nominal Length | 49.0 MILLIMETERS FIRST END MM |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 90.0 MILLIMETERS NOMINAL MM |
| First Step Nominal Diameter | 75.0 MILLIMETERS FIRST END MM |
| Hub Style Designator | PLAIN FIRST END |
| Hub Style Designator | 1 STEP SECOND END |
| End Nominal Length | 45.0 MILLIMETERS FIRST END MM |
| Nominal Outside Diameter | 106.8 MILLIMETERS MM |
| End Nominal Diameter | 60.0 MILLIMETERS FIRST END MM |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 97.0 MILLIMETERS MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3020-01-433-2657 is a Gear,spur, manufactured by Palfinger Marine Usa, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-433-2657 has 2 manufacturer part numbers on file: D407958-E (Palfinger Marine Usa, Llc), M900942 (Palfinger Marine Usa, Llc).
Key specifications for M900942: Hub Nominal Diameter: 60.0 MILLIMETERS FIRST END MM; Teeth Quantity: 15; Body Style: PLAIN, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 22.0 MILLIMETERS FIRST END MM. 17 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.