The Sprocket Wheel, cataloged under National Stock Number 3020-01-340-1642, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Burch Company Inc, the. Government technical data includes 22 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-340-1642 |
| Primary Part Number | 2161-A |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Burch Company Inc, the |
| Status | ACTIVE |
| Hardness Rating Test Method | NOT RATED |
| Securing Location | AA END |
| Hole Location | ON HUB SURFACE |
| Teeth Row Quantity | 1 |
| Securing Method | DRILLED HOLE |
| Flange Thickness | 0.625 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.406 INCHES NOMINAL IN |
| Pitch Diameter | 3.236 INCHES NOMINAL IN |
| Flange Outside Diameter | 2.250 INCHES NOMINAL IN |
| Bore Length | 1.500 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Face Width | 0.575 INCHES NOMINAL IN |
| Bore Diameter | 1.250 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 3.680 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Tooth Pitch | 0.323 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Distance From Hub End to Flange End | 1.188 INCHES NOMINAL AA END IN |
| Material | STEEL |
| Teeth Quantity Per Row | 10 |
| Protruding Hub Characteristic | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-340-1642 is a Sprocket Wheel, manufactured by Burch Company Inc, the, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-340-1642 has 2 cross-referenced part numbers: 2161-A (Burch Company Inc, the), 80B10 (Emerson Electric Co Browning Mfg Div).
There are 2 known substitutes for 3020-01-340-1642: 5950-00-506-7999, 5330-01-263-4251. Verify interchangeability with system specifications before substitution.
Key specifications for 2161-A: Hardness Rating Test Method: NOT RATED; Securing Location: AA END; Hole Location: ON HUB SURFACE; Teeth Row Quantity: 1. 23 total characteristics are documented in the Federal Logistics Information System.