The Gear,bevel, cataloged under National Stock Number 3020-01-116-3873, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-116-3873 |
| Primary Part Number | 12524203 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Bore Nominal Diameter | 14.5 MILLIMETERS SECOND END MM |
| Nominal Distance Between Body Face and Recessed Hub End | 50.0 MILLIMETERS FIRST END MM |
| Teeth Quantity | 27 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 45.0000 DEGREES |
| Bore Style | PARTIAL SECOND END |
| Mounting Hole Type and Quantity | 2 PLAIN TRANSVERSELY THROUGH HUB SECOND END |
| First Step Nominal Length | 50.0 MILLIMETERS SECOND END MM |
| Mounting Hole Nominal Diameter | 6.5 MILLIMETERS AND 6.8 MILLIMETERS TRANSVERSELY THROUGH HUB SECOND END MM |
| Teeth Type | STRAIGHT |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 12.0 MILLIMETERS MM |
| Style Designator | SIDE FACE, BACK HUB RECESSED |
| Bore Nominal Depth | 51.5 MILLIMETERS SECOND END MM |
| Pitch Diameter | 54.0 MILLIMETERS NOMINAL MM |
| First Step Nominal Diameter | 25.3 MILLIMETERS SECOND END MM |
| Hub Style Designator | 1 STEP SECOND END |
| End Nominal Length | 15.0 MILLIMETERS SECOND END MM |
| Nominal Outside Diameter | 56.0 MILLIMETERS MM |
| Surface Treatment | PHOSPHATE OVERALL |
| End Nominal Diameter | 24.0 MILLIMETERS SECOND END MM |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4130 OVERALL |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 6.0 MILLIMETERS MM |
| 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 |
NSN 3020-01-116-3873 is a Gear,bevel, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-116-3873 has 2 manufacturer part numbers on file: 12524203 (Rosomak S.a), 12524203 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12524203: Bore Nominal Diameter: 14.5 MILLIMETERS SECOND END MM; Nominal Distance Between Body Face and Recessed Hub End: 50.0 MILLIMETERS FIRST END MM; Teeth Quantity: 27; Body Style: PLAIN, SOLID. 25 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 3020-01-116-3873 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.