The Gear,spur, cataloged under National Stock Number 3020-01-466-7925, 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 The Boeing Company. Government technical data includes 2 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 | 3020-01-466-7925 |
| Primary Part Number | 423D1256-1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Teeth Quantity | 16 |
| Material | STEEL BODY |
| 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 |
|---|---|
| 423D1256-1 PRIMARY | The Boeing Company (USA) |
NSN 3020-01-466-7925 is a Gear,spur, manufactured by The Boeing Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-466-7925 has 1 manufacturer part number on file: 423D1256-1 (The Boeing Company).
Key specifications for 423D1256-1: Teeth Quantity: 16; Special Features: TYPE - FILLET ROOT SIDE FIT; DIAMETER PITCH 20/30; PRESSURE ANGLE IS 30 INCHES; PITCH DIAMETER - 0.800; BASE CIRCLE DIAMETER - 0.8706; PIN MEASUREMENT IS 0.7233-0.7254; PIN DIAMETER IS 0.072; PITCH TOLERANCE IS 0.0005; PART NUMBER OF MATING SPLINE IS 423DS100 (CAGE 77272) IN; Part Name Assigned by Controlling Agency: GEAR, ACCESSORY PUMP FORWARD TRANSMISSION; End Item Identification: FORWARD TRANSMISSION. 2 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.