The Gear,spur, cataloged under National Stock Number 3020-01-007-4287, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 22 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-007-4287 |
| Primary Part Number | 100763 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Diameter | 0.031 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Material Document and Classification | MIL-S-7720,COMP 303,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Mounting Hole Type and Quantity | 2 COUNTERSUNK AXIALLY THROUGH BODY FIRST END |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Overall Length | 0.375 INCHES IN |
| Nominal Outside Diameter | 0.281 INCHES IN |
| Material | STEEL COMP 303 OVERALL |
| Teeth Quantity | 25 |
| Hub Style Designator | PINNED FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.218 INCHES FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Pitch Diameter | 0.2604 INCHES NOMINAL IN |
| Body Style | PLAIN, SOLID |
| Features Provided | ALIGNMENT HOLE |
| Face Nominal Width | 0.250 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Style Designator | PROTRUDING HUB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100763 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-01-007-4287 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-007-4287 has 1 cross-referenced part number: 100763 (Astronautics Corporation of America).
There are 4 known substitutes for 3020-01-007-4287: 1680-00-091-5837, 4820-00-398-4873, 5305-00-582-8487 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100763: Tooth Form: STANDARD; Mounting Hole Nominal Diameter: 0.031 INCHES TRANSVERSELY THROUGH HUB FIRST END IN; Material Document and Classification: MIL-S-7720,COMP 303,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Bore Nominal Diameter: 0.125 INCHES BOTH ENDS IN. 22 total characteristics are documented in the Federal Logistics Information System.