The Gear,antibacklash,spur, cataloged under National Stock Number 3020-01-235-9200, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-235-9200 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 DOWEL PIN AND 1 BORE INSERT |
| Bore Nominal Diameter | 0.530 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.374 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.530 INCHES SECOND END IN |
| Teeth Quantity | 73 |
| Surface Treatment Document and Classification | MIL-A-8625, TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment Document and Classification | MIL-STD-171, FN 5.4 MIL STD SINGLE TREATMENT RESPONSE SLEEVE |
| Bore Style | PLAIN FIRST END |
| Bore Style | PLAIN SECOND END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.745 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 11 |
| Criticality Code Justification | FEAT |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Pitch Diameter | 2.6071 INCHES NOMINAL IN |
| Tooth Form | STUB |
| Hub Style Designator | PLAIN SECOND END |
| Nominal Outside Diameter | 2.677 INCHES IN |
| Surface Treatment | PASSIVATE SLEEVE |
| Surface Treatment | ANODIZE BODY |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 304 SLEEVE |
| Material | ALUMINUM ALLOY 6061 BODY |
| Face Nominal Width | 0.190 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 | Y |
| Reference | Meaning |
|---|---|
| C5P27333 | 3/9 Design control — primary reference U.S. Government activity |
| C5P27333 | 5/9 Secondary reference Speco Corp |
NSN 3020-01-235-9200 is a Gear,antibacklash,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-235-9200: Furnished Items and Quantity: 1 DOWEL PIN AND 1 BORE INSERT; Bore Nominal Diameter: 0.530 INCHES FIRST END IN; Bore Nominal Diameter: 0.374 INCHES SECOND END IN; Hub Nominal Diameter: 0.530 INCHES SECOND END IN. 26 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 3020-01-235-9200 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.