The Gear,spur, cataloged under National Stock Number 3020-01-132-0677, 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 Scientific Atlanta 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. 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 | 3020-01-132-0677 |
| Primary Part Number | 162873 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Scientific Atlanta Inc |
| Status | ACTIVE |
| Teeth Quantity | 54 |
| Nominal Overall Length | 4.100 INCHES IN |
| Pitch Diameter | 1.6875 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 1.750 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.390 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 |
|---|---|
| 162873 PRIMARY | Scientific Atlanta Inc (USA) |
NSN 3020-01-132-0677 is a Gear,spur, manufactured by Scientific Atlanta Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-132-0677 has 1 manufacturer part number on file: 162873 (Scientific Atlanta Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-363-1008. Verify interchangeability with system specifications before substitution.
Key specifications for 162873: Teeth Quantity: 54; Nominal Overall Length: 4.100 INCHES IN; Pitch Diameter: 1.6875 INCHES NOMINAL IN; Tooth Form: STANDARD. 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.