The Gear,spur, cataloged under National Stock Number 3020-00-288-5855, 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 Dba Raytheon Co. Government technical data includes 19 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 | 3020-00-288-5855 |
| Primary Part Number | L238331 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Teeth Quantity | 234 |
| Body Style | PLAIN, SOLID |
| Mounting Hole Type and Quantity | 4 COUNTERBORED AXIALLY THROUGH BODY FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.360 INCHES FIRST END IN |
| Mounting Hole Nominal Diameter | 0.218 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Nominal Overall Length | 0.500 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Pitch Diameter | 7.3069 INCHES MINIMUM AND 7.3097 INCHES MAXIMUM IN |
| Tooth Form | STANDARD |
| Hub Style Designator | 1 GROOVE FIRST END |
| Nominal Outside Diameter | 7.370 INCHES IN |
| Nominal Distance From End to First Groove | 0.158 INCHES FIRST END IN |
| End Nominal Diameter | 7.240 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| First Groove Nominal Diameter | 6.900 INCHES FIRST END IN |
| Bolt Hole Circle Nominal Diameter | 6.500 INCHES AXIALLY THROUGH BODY FIRST END IN |
| First Groove Nominal Width | 0.203 INCHES FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.140 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 |
|---|---|
| L238331 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
NSN 3020-00-288-5855 is a Gear,spur, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-288-5855 has 1 manufacturer part number on file: L238331 (Raytheon Company Dba Raytheon Co).
Key specifications for L238331: Teeth Quantity: 234; Body Style: PLAIN, SOLID; Mounting Hole Type and Quantity: 4 COUNTERBORED AXIALLY THROUGH BODY FIRST END; Nominal Distance Between Body Face and Protruding Hub End: 0.360 INCHES FIRST END IN. 19 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.