The Gear,spur, cataloged under National Stock Number 3020-00-014-5802, 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 Astronautics Corporation of America. Government technical data includes 21 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. 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 | 3020-00-014-5802 |
| Primary Part Number | 103452 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Teeth Quantity | 81 |
| Second Step Nominal Diameter | 0.18715 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-STD-171,FINISH NO 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Body Style | WEBBED, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.4580 INCHES FIRST END IN |
| First Step Nominal Length | 0.0200 INCHES FIRST END IN |
| Second Step Nominal Length | 0.3760 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB, RECESSED BODY |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.1750 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 0.1250 INCHES FIRST END IN |
| Hub Style Designator | 2 STEPS FIRST END |
| End Nominal Length | 0.0620 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.6910 INCHES IN |
| Surface Treatment | PASSIVATE CLAMP |
| End Nominal Diameter | 0.0934 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 303 OVERALL |
| Body Recess Nominal Depth | 0.0500 INCHES SECOND END IN |
| Face Nominal Width | 0.170 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 |
|---|---|
| 103452 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-00-014-5802 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-014-5802 has 1 manufacturer part number on file: 103452 (Astronautics Corporation of America).
4 possible matches (shared part number, not a government interchangeability claim): 4820-00-359-0167, 7025-01-015-3683, 2520-01-154-4212. Verify interchangeability with system specifications before substitution.
Key specifications for 103452: Teeth Quantity: 81; Second Step Nominal Diameter: 0.18715 INCHES FIRST END IN; Surface Treatment Document and Classification: MIL-STD-171,FINISH NO 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL; Body Style: WEBBED, SOLID. 21 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.