The Gear,pinion, cataloged under National Stock Number 3020-01-176-9925, 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 Raytheon Company Div Corp. Government technical data includes 1 specification, 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 | 3020-01-176-9925 |
| Primary Part Number | 866374-1 |
| Item Name | Gear,pinion |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL TUBE 0.44 IN. LG,0.3167 TO 0.3177 IN. OD,0.1766 TO 0.1769 IN. ID,WITH 15 HELICAL GEAR TEETH CUT ON OUTSIDE WITH 64 DIAMETRAL PITCH,20 DEG PRESSURE ANGLE,35 DEG 7 MINUTES HELIX ANGLE LEFT HAND,AND PITCH DIA 0.2865 IN.; ROCKWELL HARDNESS C 28 TO 34; 0.04 IN. PILOT HOLE 90 DEG FROM THREADED HOLE 0.1120 IN. DIA 40-UNC,BOTH THROUGH TO BORE; AGMA STD QUAL NO. 12; PASSIVATED FINISH E300 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 |
|---|---|
| 866374-1 PRIMARY | Raytheon Company Div Corp (USA) |
NSN 3020-01-176-9925 is a Gear,pinion, manufactured by Raytheon Company Div Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-176-9925 has 1 manufacturer part number on file: 866374-1 (Raytheon Company Div Corp).
Key specifications for 866374-1: General Characteristics Item Description: STEEL TUBE 0.44 IN. LG,0.3167 TO 0.3177 IN. OD,0.1766 TO 0.1769 IN. ID,WITH 15 HELICAL GEAR TEETH CUT ON OUTSIDE WITH 64 DIAMETRAL PITCH,20 DEG PRESSURE ANGLE,35 DEG 7 MINUTES HELIX ANGLE LEFT HAND,AND PITCH DIA 0.2865 IN.; ROCKWELL HARDNESS C 28 TO 34; 0.04 IN. PILOT HOLE 90 DEG FROM THREADED HOLE 0.1120 IN. DIA 40-UNC,BOTH THROUGH TO BORE; AGMA STD QUAL NO. 12; PASSIVATED FINISH E300 IN. 1 specification is 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.