The Gear,spur, cataloged under National Stock Number 3020-00-346-9348, 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 General Electric Company. 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 | 3020-00-346-9348 |
| Primary Part Number | 573E355P3 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Bore Nominal Diameter | 1.040 INCHES BOTH ENDS IN |
| Teeth Quantity | 36 |
| Second Step Nominal Diameter | 1.662 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 1.130 INCHES FIRST END IN |
| Bore Style | W/COUNTERBORE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.950 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.735 INCHES SECOND END IN |
| Nominal Overall Length | 2.200 INCHES IN |
| Second Step Nominal Length | 0.290 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 3.6000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | 1 STEP BOTH ENDS |
| End Nominal Length | 0.540 INCHES FIRST END IN |
| End Nominal Length | 0.163 INCHES SECOND END IN |
| Nominal Outside Diameter | 3.795 INCHES IN |
| End Nominal Diameter | 1.377 INCHES FIRST END IN |
| End Nominal Diameter | 1.377 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Counterbore Nominal Depth | 0.910 INCHES FIRST END IN |
| Face Nominal Width | 0.510 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 3020-00-346-9348 is a Gear,spur, manufactured by General Electric Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-346-9348 has 2 manufacturer part numbers on file: 573E355P3 (Mtu Aero Engines Ag), 573E355P3 (General Electric Company).
Key specifications for 573E355P3: Bore Nominal Diameter: 1.040 INCHES BOTH ENDS IN; Teeth Quantity: 36; Second Step Nominal Diameter: 1.662 INCHES FIRST END IN; Body Style: PLAIN, SOLID. 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.