The Gear,bevel, cataloged under National Stock Number 3020-00-355-2544, 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 Cotta Transmission Co Llc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-355-2544 |
| Primary Part Number | DKC29 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Cotta Transmission Co Llc |
| Status | ACTIVE |
| Bore Nominal Diameter | 3.502 INCHES BOTH ENDS IN |
| Teeth Quantity | 46 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 68.6333 DEGREES |
| Tooth Direction | LEFT |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 8 PLAIN AXIALLY THROUGH BODY FIRST END |
| Mounting Hole Nominal Diameter | 0.516 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 52.3 ROCKWELL C MINIMUM AND 59.2 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 1.127 INCHES IN |
| Style Designator | PERIPHERAL FACE, HUBLESS |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 9.2000 INCHES NOMINAL IN |
| Nominal Outside Diameter | 9.2000 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL COMP 8620 OVERALL |
| Bolt Hole Circle Nominal Diameter | 4.500 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.6270 INCHES FIRST END IN |
| Face Nominal Width | 1.500 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 |
NSN 3020-00-355-2544 is a Gear,bevel, manufactured by Cotta Transmission Co Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-355-2544 has 2 manufacturer part numbers on file: DKC29 (Cotta Transmission Co Llc), DKC29 (Elgin Sweeper Company).
Key specifications for DKC29: Bore Nominal Diameter: 3.502 INCHES BOTH ENDS IN; Teeth Quantity: 46; Body Style: PLAIN, SOLID; Pitch Angle: 68.6333 DEGREES. 21 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.