The Gear,spur, cataloged under National Stock Number 3020-01-420-3310, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 12 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 | 3020-01-420-3310 |
| Primary Part Number | 21790 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Elbitamerica, Inc. |
| Status | ACTIVE |
| Face Nominal Width | 0.0400 INCHES IN |
| Material Document and Classification | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter | 0.6458 INCHES IN |
| Style Designator | HUBLESS |
| Teeth Quantity | 60 |
| Bore Nominal Diameter | 0.2031 INCHES BOTH ENDS IN |
| Body Style | PLAIN, SOLID |
| Material | BRONZE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Precision Classification | QUALITY NUMBER 11 |
| Pitch Diameter | 0.6250 INCHES NOMINAL IN |
| Pressure Angle | 20.0000 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21790 PRIMARY | Elbitamerica, Inc. (USA) |
NSN 3020-01-420-3310 is a Gear,spur, manufactured by Elbitamerica, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-420-3310 has 1 cross-referenced part number: 21790 (Elbitamerica, Inc.).
There are 4 known substitutes for 3020-01-420-3310: 5999-00-086-8859, 5330-00-362-1413, 3455-00-580-8494 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21790: Face Nominal Width: 0.0400 INCHES IN; Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Outside Diameter: 0.6458 INCHES IN; Style Designator: HUBLESS. 13 total characteristics are documented in the Federal Logistics Information System.