The Gear,bevel, cataloged under National Stock Number 3020-00-059-7104, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 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. 4 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 | 3020-00-059-7104 |
| Primary Part Number | 1226247 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Clamping Surface Nominal Length | 0.2450 INCHES SECOND END IN |
| Body Style | PLAIN, SOLID |
| Tooth Direction | LEFT |
| Teeth Type | ZEROL |
| Hardness Rating | 82.0 ROCKWELL B NOMINAL OVERALL |
| Nominal Overall Length | 0.290 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.5615 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 416 OVERALL |
| Attachment Method | CLAMP |
| Body Recess Nominal Depth | 0.0400 INCHES FIRST END IN |
| Face Nominal Width | 0.085 INCHES 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 3020-00-059-7104 is a Gear,bevel, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-059-7104 has 2 manufacturer part numbers on file: 93-210 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1226247 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
4 possible matches (shared part number, not a government interchangeability claim): 5365-00-353-2572, 5306-00-453-0094, 5950-00-933-0419. Verify interchangeability with system specifications before substitution.
Key specifications for 1226247: Clamping Surface Nominal Length: 0.2450 INCHES SECOND END IN; Body Style: PLAIN, SOLID; Tooth Direction: LEFT; Teeth Type: ZEROL. 14 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.