The Gear,spur, cataloged under National Stock Number 3020-01-073-4879, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-073-4879 |
| Primary Part Number | 2895170 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Teeth Quantity | 28 |
| Body Style | WEBBED, OFFSET, SOLID |
| Mounting Hole Type and Quantity | 2 COUNTERBORED AND 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Style Designator | HUBLESS, RECESSED BODY |
| Pitch Diameter | 2.3333 INCHES NOMINAL IN |
| Tooth Form | STUB |
| Features Provided | CASEHARDENED |
| Nominal Outside Diameter | 2.455 INCHES IN |
| Surface Treatment | OXIDE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Bolt Hole Circle Nominal Diameter | 1.016 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.156 INCHES FIRST END IN |
| Face Nominal Width | 0.396 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2895170 | Raytheon Company (USA) |
| 2895170 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2895170 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 2895170 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 3020-01-073-4879 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-073-4879 has 3 manufacturer part numbers on file: 2895170 (Raytheon Company), 2895170 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2895170 (Raytheon Company Dba Raytheon Co).
Key specifications for 2895170: Teeth Quantity: 28; Body Style: WEBBED, OFFSET, SOLID; Mounting Hole Type and Quantity: 2 COUNTERBORED AND 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END; Style Designator: HUBLESS, RECESSED BODY. 15 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.
NSN 3020-01-073-4879 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.