The Gear Cluster, cataloged under National Stock Number 3020-00-858-0514, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bfm Energy Products Corp. Government technical data includes 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-858-0514 |
| Primary Part Number | 31119 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Bfm Energy Products Corp |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Material | STEEL UNS K24065 OVERALL |
| Backlash Designation | GRADE A ALL GEARS |
| Precision Classification | QUALITY NUMBER 8 OR QUALITY NUMBER 9 ALL GEARS |
| Nominal Outside Diameter | 1.019 INCHES SECOND GEAR IN |
| Hub Nominal Length | 0.3400 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hub Style Designator | PLAIN SECOND END |
| Hub Style Designator | PLAIN FIRST END |
| Hub Nominal Diameter | 0.591 INCHES BOTH ENDS IN |
| Design Type | SPUR SECOND GEAR |
| Nominal Outside Diameter | 2.440 INCHES FIRST GEAR IN |
| Material Document and Classification | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Nominal Diameter | 0.390 INCHES BOTH ENDS IN |
| Design Type | SPUR FIRST GEAR |
| Surface Treatment | OXIDE OVERALL |
| Nominal Overall Length | 1.665 INCHES IN |
| Hardness Rating | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| Hub Nominal Length | 0.3400 INCHES SECOND END IN |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31119 | Bfm Energy Products Corp (USA) |
NSN 3020-00-858-0514 is a Gear Cluster, manufactured by Bfm Energy Products Corp, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-858-0514 has 1 cross-referenced part number: 31119 (Bfm Energy Products Corp).
There are 7 known substitutes for 3020-00-858-0514: 5136-00-239-2780, 5935-00-259-0820, 4730-00-730-7030 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31119: Bore Style: PLAIN BOTH ENDS; Material: STEEL UNS K24065 OVERALL; Backlash Designation: GRADE A ALL GEARS; Precision Classification: QUALITY NUMBER 8 OR QUALITY NUMBER 9 ALL GEARS. 20 total characteristics are documented in the Federal Logistics Information System.