The Gear,spur, cataloged under National Stock Number 3020-00-896-0069, 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 Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-896-0069 |
| Primary Part Number | 6758373 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.2665 INCHES BOTH ENDS IN |
| Teeth Quantity | 41 |
| Body Style | WEBBED, OFFSET, WITH LIGHTENING HOLES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.967 INCHES BOTH ENDS IN |
| Hardness Rating | 40.0 ROCKWELL C NOMINAL TEETH |
| Hardness Rating | 60.0 ROCKWELL C NOMINAL BODY |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 9.5000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 3.740 INCHES BOTH ENDS IN |
| Hub Style Designator | 1 STEP BOTH ENDS |
| Spline Quantity | 35 BOTH ENDS |
| End Nominal Length | 0.983 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 10.245 INCHES IN |
| End Nominal Diameter | 3.150 INCHES BOTH ENDS IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL COMP 5140 OVERALL |
| Face Nominal Width | 2.000 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 |
|---|---|
| 6758373 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6758373 | 5/9 Secondary reference General Motors Corp |
| 6758373 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-896-0069 is a Gear,spur, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-896-0069 has 1 manufacturer part number on file: 6758373 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6758373: Bore Nominal Diameter: 2.2665 INCHES BOTH ENDS IN; Teeth Quantity: 41; Body Style: WEBBED, OFFSET, WITH LIGHTENING HOLES; Bore Style: INVOLUTE SPLINE BOTH ENDS. 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.