The Gear,spur, cataloged under National Stock Number 3020-01-064-7325, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dynalec Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-064-7325 |
| Primary Part Number | 2A9-58 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Thread Size | 0.110 INCHES TRANSVERSELY THROUGH FACE IN |
| Style Designator | HUBLESS |
| Bore Nominal Diameter | 0.241 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 0.450 INCHES IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH FACE |
| Face Nominal Width | 0.500 INCHES IN |
| Mounting Hole Thread Quantity Per Inch | 40 TRANSVERSELY THROUGH FACE |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Material Document and Classification | MIL-S-16782 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH FACE |
| Teeth Quantity | 20 |
| Attachment Method | MOUNTING HOLE |
| Pitch Diameter | 0.4166 INCHES NOMINAL IN |
| Body Style | PLAIN, SOLID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3331242 | Naval Sea Systems Command (USA) |
| 2A9-58 PRIMARY | Dynalec Corporation (USA) |
| 3331242APC58 PRIMARY | Naval Sea Systems Command (USA) |
| 2A9-58 | The Electric Tachometer Corp. (USA) |
NSN 3020-01-064-7325 is a Gear,spur, manufactured by Dynalec Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-064-7325 has 4 cross-referenced part numbers: 3331242 (Naval Sea Systems Command), 2A9-58 (Dynalec Corporation), 3331242APC58 (Naval Sea Systems Command), 2A9-58 (The Electric Tachometer Corp.).
There are 9 known substitutes for 3020-01-064-7325: 6320-00-225-7013, 3020-01-064-5597, 3020-01-064-6126 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2A9-58: Tooth Form: STANDARD; Mounting Hole Nominal Thread Size: 0.110 INCHES TRANSVERSELY THROUGH FACE IN; Special Features: SET SCREWS FURNISHED; Style Designator: HUBLESS. 18 total characteristics are documented in the Federal Logistics Information System.