The Sprocket Wheel, cataloged under National Stock Number 3020-01-436-4748, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is D & D Machinery & Sales Inc. Government technical data includes 25 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-436-4748 |
| Primary Part Number | 4633-1 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | D & D Machinery & Sales Inc |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Surface Treatment | PASSIVATE |
| Bore Length | 2.870 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Hub Outside Diameter | 2.441 INCHES NOMINAL AA END IN |
| Tooth Pitch | 0.750 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Protruding Hub Characteristic | STEPPED |
| Teeth Quantity Per Row | 20 |
| Outside Diameter | 5.190 INCHES NOMINAL IN |
| Furnished Items | KEYING FACILITY |
| Face Width | 0.459 INCHES NOMINAL IN |
| Quantity | 1 |
| Bore Diameter | 1.969 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Hardness Rating Test Method | NOT RATED |
| Distance From Center of Bore to Bottom of Keyway | 1.238 INCHES NOMINAL IN |
| Hub Outside Diameter | 2.949 INCHES NOMINAL BB END IN |
| First Step Length | 0.146 INCHES NOMINAL AA END IN |
| Material Document and Classification | QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE |
| Design Form | PLAIN |
| Pitch Diameter | 4.7943 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Keyway Width | 0.503 INCHES NOMINAL IN |
| First Step Diameter | 3.205 INCHES NOMINAL AA END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-436-4748 is a Sprocket Wheel, manufactured by D & D Machinery & Sales Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-436-4748 has 3 cross-referenced part numbers: 4633 (Eaton Aviation Corporation), 4633-1 (D & D Machinery & Sales Inc), 4633-1 (Eaton Aviation Corporation).
There are 12 known substitutes for 3020-01-436-4748: 2915-00-037-7953, 5930-00-043-1378, 2520-00-371-3197 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4633-1: Style Designator: PLAIN; Surface Treatment: PASSIVATE; Bore Length: 2.870 INCHES NOMINAL IN; Bore Type: STRAIGHT. 27 total characteristics are documented in the Federal Logistics Information System.