The Gear,internal, cataloged under National Stock Number 3020-01-283-0062, 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 Honeywell International Inc. Div Aerospace - Torrance. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-283-0062 |
| Primary Part Number | 2743457-1 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Bore Nominal Diameter | 3.730 INCHES BOTH ENDS IN |
| Teeth Quantity | 93 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 3.903 INCHES FIRST END IN |
| Counterbore Nominal Diameter | 3.962 INCHES SECOND END IN |
| Bore Style | W/COUNTERBORE BOTH ENDS |
| Mounting Hole Type and Quantity | 8 PLAIN AXIALLY THROUGH FLANGE |
| Mounting Hole Nominal Diameter | 0.346 INCHES AXIALLY THROUGH FLANGE IN |
| Teeth Type | SPUR |
| Hardness Rating | 90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL |
| Style Designator | HUBLESS, RECESSED BODY |
| Material Document and Classification | AMS6526 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 3.6471 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 4.300 INCHES IN |
| Pressure Angle | 26.5000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.620 INCHES SECOND END IN |
| Counterbore Nominal Depth | 0.320 INCHES FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.325 INCHES FIRST END IN |
| Body Recess Nominal Depth | 0.285 INCHES SECOND END IN |
| Face Nominal Width | 1.445 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 |
| Part Number | Manufacturer |
|---|---|
| 2743457-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 3020-01-283-0062 is a Gear,internal, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-283-0062 has 1 manufacturer part number on file: 2743457-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 2743457-1: Bore Nominal Diameter: 3.730 INCHES BOTH ENDS IN; Teeth Quantity: 93; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 3.903 INCHES FIRST END IN. 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.