The Gear,spur, cataloged under National Stock Number 3020-01-087-2297, 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 Telemechanics Inc. Government technical data includes 8 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. 2 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 | 3020-01-087-2297 |
| Primary Part Number | 402472 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Teeth Quantity | 30 |
| Flange Nominal Thickness | 0.026 INCHES IN |
| Flange Nominal Diameter | 1.251 INCHES IN |
| Style Designator | FLANGED END |
| Pitch Diameter | 0.7894 INCHES NOMINAL IN |
| Nominal Outside Diameter | 0.842 INCHES IN |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.389 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 |
|---|---|
| 402472 PRIMARY | Telemechanics Inc (USA) |
NSN 3020-01-087-2297 is a Gear,spur, manufactured by Telemechanics Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-087-2297 has 1 manufacturer part number on file: 402472 (Telemechanics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5950-01-461-8658, 5935-01-526-9354. Verify interchangeability with system specifications before substitution.
Key specifications for 402472: Teeth Quantity: 30; Flange Nominal Thickness: 0.026 INCHES IN; Flange Nominal Diameter: 1.251 INCHES IN; Style Designator: FLANGED END. 8 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.