The Gear,spur, cataloged under National Stock Number 3020-00-867-2560, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-867-2560 |
| Primary Part Number | 42636 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Pressure Angle | 20.0000 DEGREES |
| Body Style | PLAIN, SOLID |
| Nominal Outside Diameter | 0.850 INCHES IN |
| Teeth Quantity | 100 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.156 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP SECOND END |
| First Step Nominal Length | 0.016 INCHES SECOND END IN |
| Style Designator | PROTRUDING HUBS |
| Face Nominal Width | 0.047 INCHES IN |
| First Step Nominal Diameter | 0.015 INCHES SECOND END IN |
| First Step Nominal Length | 0.031 INCHES FIRST END IN |
| Hub Style Designator | 2 STEPS FIRST END |
| Second Step Nominal Length | 0.047 INCHES FIRST END IN |
| End Nominal Length | 0.078 INCHES BOTH ENDS IN |
| Pitch Diameter | 0.8333 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| End Nominal Diameter | 0.540 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.094 INCHES SECOND END IN |
| Second Step Nominal Diameter | 0.187 INCHES FIRST END IN |
| First Step Nominal Diameter | 0.031 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42636 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 3020-00-867-2560 is a Gear,spur, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-867-2560 has 1 cross-referenced part number: 42636 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
There are 3 known substitutes for 3020-00-867-2560: 4710-01-033-9391, 5962-01-203-8639, 2940-01-218-4703. Verify interchangeability with system specifications before substitution.
Key specifications for 42636: Tooth Form: STANDARD; Pressure Angle: 20.0000 DEGREES; Body Style: PLAIN, SOLID; Nominal Outside Diameter: 0.850 INCHES IN. 22 total characteristics are documented in the Federal Logistics Information System.