The Gear,spur, cataloged under National Stock Number 3020-00-569-7367, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 20 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 | 3020-00-569-7367 |
| Primary Part Number | 7772246 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.923 INCHES FIRST END IN |
| Teeth Quantity | 21 |
| Surface Treatment Document and Classification | MIL-STD-171 FN 5.3.1.2 OR 5.3.2.2 MIL STD ALL TREATMENT RESPONSES OVERALL |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 1.250 INCHES COUNTERBORE FIRST END IN |
| Bore Style | W/COUNTERBORE FIRST END |
| Mounting Hole Type and Quantity | 2 PLAIN AXIALLY THROUGH BODY FIRST END |
| Mounting Hole Nominal Diameter | 0.120 INCHES AND 0.300 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Style Designator | HUBLESS |
| Material Document and Classification | ASTM A108-73 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Pitch Diameter | 2.6250 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 2.875 INCHES IN |
| Surface Treatment | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 1018 OR STEEL COMP 1025 OVERALL |
| Bolt Hole Circle Nominal Diameter | 0.560 INCHES AND 0.812 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Counterbore Nominal Depth | 0.250 INCHES COUNTERBORE FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.375 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 |
|---|---|
| 7772246 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3020-00-569-7367 is a Gear,spur, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-569-7367 has 1 manufacturer part number on file: 7772246 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 7772246: Bore Nominal Diameter: 0.923 INCHES FIRST END IN; Teeth Quantity: 21; Surface Treatment Document and Classification: MIL-STD-171 FN 5.3.1.2 OR 5.3.2.2 MIL STD ALL TREATMENT RESPONSES OVERALL; Body Style: PLAIN, SOLID. 20 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.