The Sprocket Wheel, cataloged under National Stock Number 3020-01-207-9814, 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 Gates Corporation. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-207-9814 |
| Primary Part Number | P38-8M-30 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Hub Outside Diameter | 3.000 INCHES NOMINAL AA END IN |
| Taper Bore Minor Diameter | 1.198 INCHES NOMINAL IN |
| Securing Method | THREADED HOLE(S) |
| Bore Length | 2.300 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.315 INCHES NOMINAL IN |
| Outside Diameter | 3.756 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Bore Type | TAPERED |
| Counterbore Depth | 0.080 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 30 |
| Counterbore Location | BB END |
| Taper Bore Major Diameter | 1.197 INCHES NOMINAL IN |
| Counterbore Diameter | 2.750 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.800 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 3 |
| Thread Size | 3/8-16 |
| Keyway Width | 0.253 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | COUNTERBORE AND KEYING FACILITY |
| Face Width | 1.125 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 |
NSN 3020-01-207-9814 is a Sprocket Wheel, manufactured by Gates Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-207-9814 has 2 manufacturer part numbers on file: 5435227 (Naval Sea Systems Command), P38-8M-30 (Gates Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4510-01-435-0502. Verify interchangeability with system specifications before substitution.
Key specifications for P38-8M-30: Hub Outside Diameter: 3.000 INCHES NOMINAL AA END IN; Taper Bore Minor Diameter: 1.198 INCHES NOMINAL IN; Securing Method: THREADED HOLE(S); Bore Length: 2.300 INCHES NOMINAL IN. 24 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.