The Gear Cluster, cataloged under National Stock Number 3020-00-345-9440, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-345-9440 |
| Primary Part Number | 9785D |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S |
| Status | ACTIVE |
| Design Type | SPUR SECOND GEAR |
| Material Document and Classification | QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Design Type | SPUR FIRST GEAR |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Bore Nominal Diameter | 0.147 INCHES BOTH ENDS IN |
| Material | STEEL COMP 416 OVERALL |
| Construction | SOLID |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM TEETH |
| Bore Style | PLAIN BOTH ENDS |
| Hub Nominal Diameter | 0.195 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Hub Nominal Length | 0.035 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Overall Length | 0.228 INCHES IN |
| Nominal Outside Diameter | 0.264 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 0.717 INCHES FIRST GEAR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-345-9440 is a Gear Cluster, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-345-9440 has 3 cross-referenced part numbers: 9785D (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), 97850 (Globe Motors, Inc. Dba Allient Dayton), 9785D (Globe Motors, Inc. Dba Allient Dayton).
There are 5 known substitutes for 3020-00-345-9440: 5342-00-987-2542, 5935-01-011-3402, 5935-01-088-7968 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9785D: Design Type: SPUR SECOND GEAR; Material Document and Classification: QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Design Type: SPUR FIRST GEAR; Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR. 15 total characteristics are documented in the Federal Logistics Information System.