The Sprocket Wheel, cataloged under National Stock Number 3020-00-936-8490, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-936-8490 |
| Primary Part Number | 131419SPH001 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Hub Outside Diameter | 1.047 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 1.250 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.250 INCHES NOMINAL IN |
| Asa Standard Chain Number | 25-2 |
| Outside Diameter | 1.490 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 1.361 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 17 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.891 INCHES NOMINAL BOTH ENDS IN |
| Securing Hole Quantity | 2 |
| Center to Center Distance Between Teeth Rows | 0.252 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Hole Location | ONE HOLE DRILLED THROUGH HUB,0.400 IN.FROM HUB END IN |
| Bore Diameter | 0.7485 INCHES MINIMUM AND 0.7495 INCHES MAXIMUM IN |
| Material | STEEL |
| Face Width | 0.359 INCHES NOMINAL IN |
| Securing Location | AA END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 131419SPH001 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-820214-19 | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
| 131419SPH001 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 3020-00-936-8490 is a Sprocket Wheel, manufactured by Textron Aviation Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-936-8490 has 1 manufacturer part number on file: 131419SPH001 (Textron Aviation Inc).
Key specifications for 131419SPH001: Hub Outside Diameter: 1.047 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 1.250 INCHES NOMINAL IN; Design Form: PLAIN. 23 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.