The Gear Cluster, cataloged under National Stock Number 3020-00-928-2127, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 3020-00-928-2127 |
| Primary Part Number | 2330B9004 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems |
| Status | ACTIVE |
| Design Type | SPUR FIRST GEAR |
| Design Type | SPUR SECOND GEAR |
| Surface Treatment | PASSIVATE SHAFT/HUB |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| Hub Style Designator | 1 STEP BETWEEN FIRST AND SECOND GEAR |
| Nominal Outside Diameter | 1.541 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 0.457 INCHES SECOND GEAR IN |
| Attachment Method | MOUNTING HOLE |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB |
| Precision Classification | QUALITY NUMBER 10 ALL GEARS |
| Material | STEEL COMP 303 SECOND GEAR |
| Construction | ASSEMBLED |
| Surface Treatment | ANODIZE FIRST GEAR |
| Material | STEEL COMP 303 SHAFT/HUB |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Nominal Overall Length | 0.500 INCHES IN |
| Hub Nominal Diameter | 0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Surface Treatment | PASSIVATE SECOND GEAR |
| Material | ALUMINUM ALLOY 2024 FIRST GEAR |
| Hub Nominal Length | 0.219 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2330B9004 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| 2330B9004 | Lockheed Corp Lockheed Electronics Co Inc (USA) |
| C0-1J2-72 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 14476 | Southern Gear & Machine Inc (USA) |
NSN 3020-00-928-2127 is a Gear Cluster, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-928-2127 has 4 cross-referenced part numbers: 2330B9004 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 2330B9004 (Lockheed Corp Lockheed Electronics Co Inc), C0-1J2-72 (Roller Bearing Co of America, Inc Div Pic Design), 14476 (Southern Gear & Machine Inc).
There are 6 known substitutes for 3020-00-928-2127: 9540-00-805-0457, 5975-00-879-6542, 5330-01-034-3466 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2330B9004: Design Type: SPUR FIRST GEAR; Design Type: SPUR SECOND GEAR; Surface Treatment: PASSIVATE SHAFT/HUB; Material Document and Classification: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR. 23 total characteristics are documented in the Federal Logistics Information System.