The Sprocket Wheel, cataloged under National Stock Number 3020-00-993-7701, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Goodrich Corporation Dba Trw Lucas Aerospace. Government technical data includes 28 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-993-7701 |
| Primary Part Number | 4414-51 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Goodrich Corporation Dba Trw Lucas Aerospace |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Teeth Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| Asa Standard Chain Number | 35 |
| Lubrication Mode | NO VISIBLE MEANS |
| Protruding Hub Characteristic | PLAIN |
| Face Width | 0.162 INCHES NOMINAL IN |
| Hub Outside Diameter | 1.910 INCHES NOMINAL BOTH ENDS IN |
| Spline Length | 1.000 INCHES NOMINAL IN |
| Tooth Pitch | 0.375 INCHES NOMINAL IN |
| Pitch Diameter | 2.635 INCHES NOMINAL IN |
| Spline Quantity | 24 |
| Spline Major Diameter | 1.590 INCHES NOMINAL IN |
| Furnished Items | COUNTERBORE |
| Counterbore Diameter | 1.605 INCHES NOMINAL IN |
| Spline Minor Diameter | 1.440 INCHES NOMINAL IN |
| Counterbore Depth | 0.664 INCHES NOMINAL IN |
| Outside Diameter | 2.845 INCHES NOMINAL IN |
| Teeth Quantity Per Row | 22 |
| Style Designator | PLAIN |
| Bore Type | STRAIGHT SPLINE |
| Teeth Row Quantity | 1 |
| Design Form | PLAIN |
| Metallic Hardness Rating and Location | 30.0 ROCKWELL C MINIMUM BODY AND 35.0 ROCKWELL C MAXIMUM BODY |
| Distance From Hub End to Flange End | 0.173 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 1.329 INCHES NOMINAL AA END IN |
| Material | STEEL COMP 4130 |
| Hardness Rating Test Method | ROCKWELL |
| Counterbore Location | BB END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-993-7701 is a Sprocket Wheel, manufactured by Goodrich Corporation Dba Trw Lucas Aerospace, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-993-7701 has 2 cross-referenced part numbers: 4414-51 (Goodrich Corporation Dba Trw Lucas Aerospace), 4414C51 (Triumph Gear Systems Inc Dba Triumph Gear Systems Inc).
There are 4 known substitutes for 3020-00-993-7701: 5995-00-417-3529, 5905-00-437-6299, 5962-01-111-3461 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4414-51: Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE; Teeth Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM; Asa Standard Chain Number: 35; Lubrication Mode: NO VISIBLE MEANS. 29 total characteristics are documented in the Federal Logistics Information System.