The Gear,spur, cataloged under National Stock Number 3020-00-287-8431, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-287-8431 |
| Primary Part Number | 3161036 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Teeth Quantity | 24 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.219 INCHES FIRST END IN |
| First Step Nominal Length | 0.031 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Hub Style Designator | 1 STEP FIRST END |
| Bore Nominal Diameter | 0.120 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 0.541 INCHES IN |
| Material Document and Classification | QQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 0.406 INCHES IN |
| End Nominal Length | 0.188 INCHES FIRST END IN |
| Pitch Diameter | 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| First Step Nominal Diameter | 0.375 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Face Nominal Width | 0.187 INCHES IN |
| Tooth Form | STANDARD |
| End Nominal Diameter | 0.211 INCHES FIRST END IN |
| Material | STEEL COMP 416 OVERALL |
| Style Designator | PROTRUDING HUB |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-287-8431 is a Gear,spur, manufactured by Naval Sea Systems Command, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-287-8431 has 2 cross-referenced part numbers: 3161036 (Naval Sea Systems Command), 110088 (Slate Claude C Co).
There are 6 known substitutes for 3020-00-287-8431: 3110-00-151-9113, 5910-00-351-6253, 5930-00-968-0093 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3161036: Teeth Quantity: 24; Nominal Distance Between Body Face and Protruding Hub End: 0.219 INCHES FIRST END IN; First Step Nominal Length: 0.031 INCHES FIRST END IN; Pressure Angle: 14.5000 DEGREES. 20 total characteristics are documented in the Federal Logistics Information System.