The Gear Cluster, cataloged under National Stock Number 3020-00-318-0524, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-318-0524 |
| Primary Part Number | 8392324 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Overall Length | 2.388 INCHES IN |
| Design Type | SPUR SECOND GEAR |
| Material | STEEL COMP 8720 OVERALL |
| Bore Nominal Diameter | 2.944 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 5.166 INCHES FOURTH GEAR IN |
| Nominal Outside Diameter | 5.086 INCHES FIFTH GEAR IN |
| Hub Nominal Length | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Hub Nominal Diameter | 3.6250 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Construction | SOLID |
| Hub Nominal Length | 0.063 INCHES FIRST END IN |
| Design Type | SPUR FIRST GEAR |
| Material Document and Classification | 66,AISI/SAE 8720 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-318-0524 is a Gear Cluster, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-318-0524 has 2 cross-referenced part numbers: 1576 (Paccar Government Group Co Yarrow Bay Office Pk), 8392324 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 11 known substitutes for 3020-00-318-0524: 4730-00-203-7499, 3110-00-355-7821, 5910-00-726-0470 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8392324: Hub Style Designator: PLAIN FIRST END; Nominal Overall Length: 2.388 INCHES IN; Design Type: SPUR SECOND GEAR; Material: STEEL COMP 8720 OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.