The Sprocket Wheel, cataloged under National Stock Number 3020-00-463-6010, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-463-6010 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 2.750 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 2.781 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Teeth Hardness Rating | 38.0 ROCKWELL C NOMINAL |
| Tooth Pitch | 0.750 INCHES NOMINAL IN |
| Asa Standard Chain Number | 60 |
| Outside Diameter | 3.979 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Metallic Hardness Rating and Location | 38.0 ROCKWELL C NOMINAL HUB |
| Material Document and Classification | FED STD NO. 66 FED STD SINGLE MATERIAL RESPONSE AND AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OR FED STD NO. 66 FED STD SINGLE MATERIAL RESPONSE AND SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 3.607 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 15 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | ROCKWELL |
| Distance From Hub End to Flange End | 0.208 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 0.333 INCHES NOMINAL AA END IN |
| Center to Center Distance Between Teeth Rows | 1.796 INCHES NOMINAL IN |
| Surface Treatment | NICKEL |
| Bore Diameter | 2.6420 INCHES MINIMUM AND 2.6425 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 |
| Face Width | 2.240 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 12592 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-463-6010 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5342-01-071-3342, 5965-01-094-9684, 1377-01-348-6479. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-00-463-6010: Hub Outside Diameter: 2.750 INCHES NOMINAL BOTH ENDS IN; Bore Length: 2.781 INCHES NOMINAL IN; Design Form: PLAIN; Teeth Hardness Rating: 38.0 ROCKWELL C NOMINAL. 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.