The Gear,spur, cataloged under National Stock Number 3020-01-433-8256, 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 Wisconsin Motors, Llc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-433-8256 |
| Primary Part Number | TMD27H00403 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Bore Nominal Diameter | 15.9 MILLIMETERS BOTH ENDS MM |
| Hub Nominal Diameter | 63.0 MILLIMETERS SECOND END MM |
| Teeth Quantity | 34 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 4 PLAIN AXIALLY THROUGH BODY SECOND END |
| Nominal Distance Between Body Face and Protruding Hub End | 6.5 MILLIMETERS SECOND END MM |
| Mounting Hole Nominal Diameter | 8.5 MILLIMETERS AND 6.3 MILLIMETERS AXIALLY THROUGH BODY FIRST END MM |
| Mounting Hole Nominal Diameter | 8.5 MILLIMETERS AXIALLY THROUGH BODY SECOND END MM |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| Pitch Diameter | 86.4 MILLIMETERS NOMINAL MM |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 91.3 MILLIMETERS MM |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 1141 OVERALL |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 7.5 MILLIMETERS BOTH ENDS MM |
| Face Nominal Width | 12.5 MILLIMETERS MM |
| 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 |
|---|---|
| TMD27H00403 PRIMARY | Wisconsin Motors, Llc (USA) |
| Reference | Meaning |
|---|---|
| TMD27H00403 | C/1 Advisory reference — outside the item-of-supply concept Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
NSN 3020-01-433-8256 is a Gear,spur, manufactured by Wisconsin Motors, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-433-8256 has 1 manufacturer part number on file: TMD27H00403 (Wisconsin Motors, Llc).
Key specifications for TMD27H00403: Bore Nominal Diameter: 15.9 MILLIMETERS BOTH ENDS MM; Hub Nominal Diameter: 63.0 MILLIMETERS SECOND END MM; Teeth Quantity: 34; Body Style: PLAIN, SOLID. 19 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.