The Gear,spur, cataloged under National Stock Number 3020-00-056-5484, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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 | 3020-00-056-5484 |
| Primary Part Number | 1120-50125 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Pitch Diameter | 7.1666 INCHES NOMINAL IN |
| Teeth Quantity | 516 |
| Bore Style | PLAIN BOTH ENDS |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Nominal Outside Diameter | 7.194 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.062 INCHES FIRST END IN |
| Hub Nominal Diameter | 7.115 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Style Designator | PROTRUDING HUB |
| Bore Nominal Diameter | 6.040 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Material Document and Classification | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Face Nominal Width | 0.062 INCHES IN |
| Hub Style Designator | PLAIN FIRST END |
| Body Style | WEBBED, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1120-50125 | Northrop Grumman Systems Corporation (USA) |
| 1120-501 | Fluid Mechanisms of Hauppauge, Inc. (USA) |
| 1120-50125 | Fluid Mechanisms of Hauppauge, Inc. (USA) |
NSN 3020-00-056-5484 is a Gear,spur, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-056-5484 has 3 cross-referenced part numbers: 1120-50125 (Northrop Grumman Systems Corporation), 1120-501 (Fluid Mechanisms of Hauppauge, Inc.), 1120-50125 (Fluid Mechanisms of Hauppauge, Inc.).
There is 1 known substitute for 3020-00-056-5484: 3110-00-293-8579. Verify interchangeability with system specifications before substitution.
Key specifications for 1120-50125: Pitch Diameter: 7.1666 INCHES NOMINAL IN; Teeth Quantity: 516; Bore Style: PLAIN BOTH ENDS; Material: ALUMINUM ALLOY 6061 OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.