The Gear,bevel, cataloged under National Stock Number 3020-00-517-4252, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Gear Specialties Inc. Government technical data includes 18 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-4252 |
| Primary Part Number | A8641 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Gear Specialties Inc |
| Status | ACTIVE |
| Tooth Direction | RIGHT |
| Nominal Distance Between Body Face and Protruding Hub End | 0.312 INCHES SECOND END IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Pitch Angle | 45.0000 DEGREES |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | PINNED SECOND END |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Teeth Quantity | 18 |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 0.156 INCHES IN |
| Pitch Diameter | 0.7500 INCHES NOMINAL IN |
| Hub Nominal Diameter | 0.500 INCHES SECOND END IN |
| Teeth Type | SPIRAL |
| Material | STEEL COMP 303 OVERALL |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Nominal Overall Length | 0.495 INCHES IN |
| Nominal Outside Diameter | 0.7970 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A8641 | Gear Specialties Inc (USA) |
NSN 3020-00-517-4252 is a Gear,bevel, manufactured by Gear Specialties Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-4252 has 1 cross-referenced part number: A8641 (Gear Specialties Inc).
There is 1 known substitute for 3020-00-517-4252: 3110-00-151-9153. Verify interchangeability with system specifications before substitution.
Key specifications for A8641: Tooth Direction: RIGHT; Nominal Distance Between Body Face and Protruding Hub End: 0.312 INCHES SECOND END IN; Style Designator: PERIPHERAL FACE, BACK HUB PROTRUDING; Pitch Angle: 45.0000 DEGREES. 18 total characteristics are documented in the Federal Logistics Information System.