The Gear,spur, cataloged under National Stock Number 3020-00-413-5248, 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 Goriziane Group Spa. Government technical data includes 24 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-413-5248 |
| Primary Part Number | 2584126 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Goriziane Group Spa |
| Status | ACTIVE |
| Bore Nominal Diameter | 3.680 INCHES BOTH ENDS IN |
| Teeth Quantity | 52 |
| Body Style | WEBBED, SOLID |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 1.438 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 1.750 INCHES FIRST END IN |
| First Step Nominal Length | 0.313 INCHES SECOND END IN |
| First Step Nominal Length | 0.375 INCHES FIRST END IN |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 14.8571 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 4.875 INCHES BOTH ENDS IN |
| Hub Style Designator | 1 STEP BOTH ENDS |
| Spline Quantity | 35 BOTH ENDS |
| End Nominal Length | 1.125 INCHES SECOND END IN |
| End Nominal Length | 1.149 INCHES FIRST END IN |
| Nominal Outside Diameter | 15.527 INCHES IN |
| End Nominal Diameter | 4.332 INCHES BOTH ENDS IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 3.5000 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 3.000 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 |
| Part Number | Manufacturer |
|---|---|
| 2584126 | Goriziane Group Spa (ITA) |
| Reference | Meaning |
|---|---|
| 2584126 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2584126 | C/1 Advisory reference — outside the item-of-supply concept Amz Alabama Inc. |
| 2584126 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-413-5248 is a Gear,spur, manufactured by Goriziane Group Spa, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-413-5248 has 1 manufacturer part number on file: 2584126 (Goriziane Group Spa).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-561-4207. Verify interchangeability with system specifications before substitution.
Key specifications for 2584126: Bore Nominal Diameter: 3.680 INCHES BOTH ENDS IN; Teeth Quantity: 52; Body Style: WEBBED, SOLID; Bore Style: INVOLUTE SPLINE BOTH ENDS. 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 3020-00-413-5248 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.