The Gear,spur, cataloged under National Stock Number 3020-01-114-9725, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-114-9725 |
| Primary Part Number | 145D2314-2 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Teeth Quantity | 32 |
| Body Style | PLAIN, SOLID |
| Bore Style | W/COUNTERBORE BOTH ENDS |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM BODY |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 3.4459 INCHES MINIMUM AND 3.4559 INCHES MAXIMUM IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 145D2314-2 | Arrow Gear Llc (USA) |
| 145D2314-2 | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (USA) |
| 145D2314-2 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 145D2314-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3020-01-114-9725 is a Gear,spur, manufactured by The Boeing Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-114-9725 has 3 manufacturer part numbers on file: 145D2314-2 (Arrow Gear Llc), 145D2314-2 (Heligear Acquisition Co. Dba Northstar Aerospace, Inc.), 145D2314-2 (The Boeing Company).
Key specifications for 145D2314-2: Teeth Quantity: 32; Body Style: PLAIN, SOLID; Bore Style: W/COUNTERBORE BOTH ENDS; Hardness Rating: 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM BODY. 10 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.
NSN 3020-01-114-9725 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.