The Gear,helical, cataloged under National Stock Number 3020-01-154-7722, 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 General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels. Government technical data includes 19 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 | 3020-01-154-7722 |
| Primary Part Number | 2401-7300.11 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels |
| Status | ACTIVE |
| Bore Nominal Diameter | 48.0 MILLIMETERS BOTH ENDS MM |
| Hub Nominal Diameter | 65.0 MILLIMETERS FIRST END MM |
| Teeth Quantity | 26 |
| Body Style | WEBBED, SOLID |
| Tooth Direction | LEFT |
| Bore Style | STRAIGHT SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 4.5 MILLIMETERS FIRST END MM |
| Teeth Type | SINGLE HELIX |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| Material Document and Classification | SAE-5117 ASSN STD 1ST MATERIAL RESPONSE OR SAE-8820 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 107.67 MILLIMETERS NOMINAL MM |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN FIRST END |
| Spline Quantity | 8 BOTH ENDS |
| Nominal Outside Diameter | 117.8 MILLIMETERS MM |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 33.0 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 |
|---|---|
| 2401-7300.11 PRIMARY | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 10501056 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
NSN 3020-01-154-7722 is a Gear,helical, manufactured by General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-154-7722 has 2 manufacturer part numbers on file: 2401-7300.11 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 10501056 (General Dynamics Land Systems Canadacorp).
Key specifications for 2401-7300.11: Bore Nominal Diameter: 48.0 MILLIMETERS BOTH ENDS MM; Hub Nominal Diameter: 65.0 MILLIMETERS FIRST END MM; Teeth Quantity: 26; Body Style: WEBBED, 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.