The Gear,spur, cataloged under National Stock Number 3020-00-610-8043, 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-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-610-8043 |
| Primary Part Number | 105D3496 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.880 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.420 INCHES FIRST END IN |
| Teeth Quantity | 38 |
| Body Style | WEBBED, SOLID |
| Bore Style | PARTIAL BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.970 INCHES SECOND END IN |
| First Step Nominal Length | 0.250 INCHES SECOND END IN |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 4.250 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Bore Nominal Depth | 3.010 INCHES BOTH ENDS IN |
| Material Document and Classification | ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 4.800 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 1.420 INCHES SECOND END IN |
| Hub Style Designator | PLAIN FIRST END |
| Hub Style Designator | 1 STEP SECOND END |
| End Nominal Length | 0.620 INCHES SECOND END IN |
| Nominal Outside Diameter | 4.994 INCHES IN |
| End Nominal Diameter | 1.248 INCHES SECOND END IN |
| Pressure Angle | 20.0 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 1.130 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 |
|---|---|
| 105D3496 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 3020-00-610-8043 is a Gear,spur, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-610-8043 has 1 manufacturer part number on file: 105D3496 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 105D3496: Bore Nominal Diameter: 0.880 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.420 INCHES FIRST END IN; Teeth Quantity: 38; Body Style: WEBBED, SOLID. 23 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 3020-00-610-8043 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.