The Gear,spur, cataloged under National Stock Number 3020-01-418-3541, 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 14 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: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-418-3541 |
| Primary Part Number | 20991 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Elbitamerica, Inc. |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.094 INCHES BOTH ENDS IN |
| Style Designator | HUBLESS |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Pitch Diameter | 0.2500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Teeth Quantity | 24 |
| Nominal Outside Diameter | 0.271 INCHES IN |
| Face Nominal Width | 0.048 INCHES IN |
| Precision Classification | QUALITY NUMBER 11 |
| Body Style | PLAIN, SOLID |
| Material | STEEL COMP 303SE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20991 PRIMARY | Elbitamerica, Inc. (USA) |
NSN 3020-01-418-3541 is a Gear,spur, manufactured by Elbitamerica, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-418-3541 has 1 cross-referenced part number: 20991 (Elbitamerica, Inc.).
There are 2 known substitutes for 3020-01-418-3541: 5910-00-079-5904, 5930-00-108-4201. Verify interchangeability with system specifications before substitution.
Key specifications for 20991: Bore Nominal Diameter: 0.094 INCHES BOTH ENDS IN; Style Designator: HUBLESS; Pressure Angle: 20.0000 DEGREES; Surface Treatment: PASSIVATE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.