The Gear,spur, cataloged under National Stock Number 3020-00-640-2697, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-640-2697 |
| Primary Part Number | 27629 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | CANCELLED |
| Style Designator | CONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB |
| Mounting Hole Type and Quantity | 6 PLAIN AXIALLY THROUGH HUB FIRST END |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB |
| Hub Nominal Diameter | 2.875 INCHES SECOND END IN |
| Material | STEEL COMP E9310 OVERALL |
| Nominal Outside Diameter | 4.960 INCHES IN |
| Bore Nominal Diameter | 1.813 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.468 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | STANDARD |
| Body Style | WEBBED, OFFSET, SOLID |
| Pitch Diameter | 4.8000 INCHES NOMINAL IN |
| Attachment Method | MOUNTING HOLE |
| Bore Style | W/COUNTERBORE BOTH ENDS |
| Teeth Quantity | 48 |
| Hub Style Designator | PLAIN BOTH ENDS |
| Mounting Hole Nominal Diameter | 0.257 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Counterbore Nominal Depth | 0.125 INCHES FIRST END IN |
| Counterbore Nominal Diameter | 2.750 INCHES FIRST END IN |
| Face Nominal Width | 0.313 INCHES IN |
| Hub Nominal Diameter | 2.875 INCHES FIRST END IN |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 0.781 INCHES IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.531 INCHES FIRST END IN |
| Bolt Hole Circle Nominal Diameter | 2.310 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 27629 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 3020-00-640-2697 is a Gear,spur, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-640-2697 has 1 cross-referenced part number: 27629 (Curtiss-Wright Controls, Inc. Div Actuation Division).
There are 2 known substitutes for 3020-00-640-2697: 2530-01-145-9397, 5995-01-150-1989. Verify interchangeability with system specifications before substitution.
Key specifications for 27629: Style Designator: CONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB; Mounting Hole Type and Quantity: 6 PLAIN AXIALLY THROUGH HUB FIRST END; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM HUB; Hub Nominal Diameter: 2.875 INCHES SECOND END IN. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-640-2697 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.