The Gear,spur, cataloged under National Stock Number 3020-01-325-1925, 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 Div Rmd Strategic. Government technical data includes 15 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 | 3020-01-325-1925 |
| Primary Part Number | 1660943 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.501 INCHES BETWEEN BODY AND FLANGE IN |
| Teeth Quantity | 115 |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE I,CLASS 1 MIL SPEC ALL TREATMENT RESPONSES BODY |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Mounting Hole Type and Quantity | 1 PLAIN AXIALLY THROUGH BODY FIRST END |
| Mounting Hole Nominal Diameter | 0.501 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Style Designator | HUBLESS |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Pitch Diameter | 2.3948 INCHES MINIMUM AND 2.3958 INCHES MAXIMUM IN |
| Nominal Outside Diameter | 2.438 INCHES IN |
| Surface Treatment | ANODIZE BODY |
| Pressure Angle | 20.0000 DEGREES |
| Material | ALUMINUM ALLOY 2024 BODY |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.125 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 |
|---|---|
| 1660943 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
NSN 3020-01-325-1925 is a Gear,spur, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-325-1925 has 1 manufacturer part number on file: 1660943 (Raytheon Company Div Rmd Strategic).
Key specifications for 1660943: Bore Nominal Diameter: 0.501 INCHES BETWEEN BODY AND FLANGE IN; Teeth Quantity: 115; Surface Treatment Document and Classification: MIL-A-8625,TYPE I,CLASS 1 MIL SPEC ALL TREATMENT RESPONSES BODY; Body Style: PLAIN, WITH LIGHTENING HOLES. 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.
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.