The Gear,spur, cataloged under National Stock Number 3020-00-749-8914, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 17 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 | 3020-00-749-8914 |
| Primary Part Number | 15639 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Style Designator | PROTRUDING HUBS |
| Face Nominal Width | 0.180 INCHES IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Tooth Form | STUB |
| Nominal Outside Diameter | 0.487 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Pitch Diameter | 0.4375 INCHES NOMINAL IN |
| Bore Nominal Depth | 0.125 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.538 INCHES SECOND END IN |
| Material | STEEL OVERALL |
| Nominal Overall Length | 0.905 INCHES IN |
| Teeth Quantity | 14 |
| Hub Nominal Diameter | 0.260 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.260 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15639 PRIMARY | Grimes Aerospace Company (USA) |
NSN 3020-00-749-8914 is a Gear,spur, manufactured by Grimes Aerospace Company, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-749-8914 has 1 cross-referenced part number: 15639 (Grimes Aerospace Company).
There are 4 known substitutes for 3020-00-749-8914: 2530-00-353-0408, 5330-00-733-0675, 5962-01-069-6180 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15639: Body Style: PLAIN, SOLID; Style Designator: PROTRUDING HUBS; Face Nominal Width: 0.180 INCHES IN; Hub Style Designator: PLAIN BOTH ENDS. 17 total characteristics are documented in the Federal Logistics Information System.