The Gear Rack, cataloged under National Stock Number 3020-00-045-4017, 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 Raytheon Company. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-045-4017 |
| Primary Part Number | 115560-1 |
| Item Name | Gear Rack |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Teeth Quantity | 12 |
| Nominal Distance From End to First Mounting Hole Center | 0.250 INCHES TRANSVERSELY THROUGH SIDE IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH SIDE |
| Teeth Type | SPUR |
| Nominal Overall Length | 1.250 INCHES IN |
| Mounting Hole Nominal Thread Size | 0.138 INCHES TRANSVERSELY THROUGH SIDE IN |
| Surface Treatment | PASSIVATE OVERALL |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL CORROSION RESISTING OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH SIDE |
| Nominal Thickness | 0.531 INCHES IN |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.094 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 |
|---|---|
| 115560-1 PRIMARY | Raytheon Company (USA) |
NSN 3020-00-045-4017 is a Gear Rack, manufactured by Raytheon Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-045-4017 has 1 manufacturer part number on file: 115560-1 (Raytheon Company).
Key specifications for 115560-1: Teeth Quantity: 12; Nominal Distance From End to First Mounting Hole Center: 0.250 INCHES TRANSVERSELY THROUGH SIDE IN; Mounting Hole Type and Quantity: 2 THREADED TRANSVERSELY THROUGH SIDE; Teeth Type: SPUR. 13 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.