The Gear,spur, cataloged under National Stock Number 3020-00-607-2329, 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 22 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 | 3020-00-607-2329 |
| Primary Part Number | 105D3432 |
| 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 |
| Teeth Quantity | 36 |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.560 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.800 INCHES FIRST END IN |
| First Step Nominal Length | 0.350 INCHES FIRST END IN |
| First Step Nominal Length | 0.160 INCHES SECOND END IN |
| Precision Classification | QUALITY NUMBER 10 |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 1.900 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 0.600 INCHES BOTH ENDS IN |
| Hub Style Designator | 1 STEP BOTH ENDS |
| End Nominal Length | 0.450 INCHES FIRST END IN |
| End Nominal Length | 0.400 INCHES SECOND END IN |
| Nominal Outside Diameter | 3.158 INCHES IN |
| End Nominal Diameter | 0.471 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4340 OVERALL |
| Face Nominal Width | 0.540 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 |
|---|---|
| 105D3432 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 3020-00-607-2329 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 3020-00-607-2329 has 1 manufacturer part number on file: 105D3432 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 105D3432: Teeth Quantity: 36; Body Style: WEBBED, WITH LIGHTENING HOLES; Nominal Distance Between Body Face and Protruding Hub End: 0.560 INCHES SECOND END IN; Nominal Distance Between Body Face and Protruding Hub End: 0.800 INCHES FIRST END IN. 22 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.