The Gear Segment,spur, cataloged under National Stock Number 3020-01-026-3217, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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 | 3020-01-026-3217 |
| Primary Part Number | 8436825 |
| Item Name | Gear Segment,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ALLOY QQ-S-624 TYPE4340,COLD FINISHED,PHOSPHATE COATED,ROCKWELL HARDNESS C33-38,17.460 IN. NOM ARC LG OVER TEETH,1.020 IN. NOM DIA,4 HOLES 0.416 IN. NOM DIA,3 HOLES FOR 0.312 IN. NOM DIA DOWEL PIN AT ASSEMBLY,55 TEETH,0.31416 DIAMETRAL PITCH,TOOTH FORM AGMA 201.02,20 DEG PRESSURE ANGLE,PITCH DIAMETER 18.0000,TOOTH THICKNESS 0.1570,FORM DIAMETER 17.8370,ROOT DIAMETER 17.750,MESHES WITH PART NO. 8436961 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 |
|---|---|
| 8436825 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3020-01-026-3217 is a Gear Segment,spur, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-026-3217 has 1 manufacturer part number on file: 8436825 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8436825: General Characteristics Item Description: STEEL ALLOY QQ-S-624 TYPE4340,COLD FINISHED,PHOSPHATE COATED,ROCKWELL HARDNESS C33-38,17.460 IN. NOM ARC LG OVER TEETH,1.020 IN. NOM DIA,4 HOLES 0.416 IN. NOM DIA,3 HOLES FOR 0.312 IN. NOM DIA DOWEL PIN AT ASSEMBLY,55 TEETH,0.31416 DIAMETRAL PITCH,TOOTH FORM AGMA 201.02,20 DEG PRESSURE ANGLE,PITCH DIAMETER 18.0000,TOOTH THICKNESS 0.1570,FORM DIAMETER 17.8370,ROOT DIAMETER 17.750,MESHES WITH PART NO. 8436961 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.