The Gear,bevel, cataloged under National Stock Number 3020-00-283-2234, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-00-283-2234 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Spline Quantity | 12 SECOND END |
| Bore Nominal Diameter | 0.280 INCHES COUNTER BORE SECOND END IN |
| Teeth Quantity | 16 |
| Surface Treatment Document and Classification | MIL-STD-171,5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR MIL-STD-171,5.3.2.2 MIL STD 2ND TREATMENT RESPONSE OVERALL |
| Body Style | WEBBED, OFFSET, SOLID |
| Counterbore Nominal Diameter | 0.690 INCHES COUNTERBORE FIRST END IN |
| Pitch Angle | 33.6900 DEGREES |
| Bore Style | W/COUNTERBORE COUNTERBORE FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 2.781 INCHES SECOND END IN |
| Precision Classification | QUALITY NUMBER 9 |
| Teeth Type | STRAIGHT |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM TEETH |
| Nominal Overall Length | 3.094 INCHES IN |
| Style Designator | PERIPHERAL FACE, HUBLESS |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 1.6000 INCHES NOMINAL IN |
| Hub Style Designator | EXTERNALLY SPLINED, INVOLUTE SPLINES SECOND END |
| Nominal Outside Diameter | 1.770 INCHES IN |
| Surface Treatment | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP E9310 OVERALL |
| Hub Spline Pitch Diameter | 0.6000 INCHES NOMINAL SECOND END IN |
| Counterbore Nominal Depth | 1.360 INCHES COUNTERBORE FIRST END IN |
| Face Nominal Width | 0.440 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 | X |
| Reference | Meaning |
|---|---|
| 176F601 | 5/9 Secondary reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| 176F601 | 3/9 Design control — primary reference Astro Gear and Instrument Co Inc |
NSN 3020-00-283-2234 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-283-2234: Hub Spline Quantity: 12 SECOND END; Bore Nominal Diameter: 0.280 INCHES COUNTER BORE SECOND END IN; Teeth Quantity: 16; Surface Treatment Document and Classification: MIL-STD-171,5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR MIL-STD-171,5.3.2.2 MIL STD 2ND TREATMENT RESPONSE OVERALL. 24 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 3020-00-283-2234 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.