The Gear,bevel, cataloged under National Stock Number 3020-00-699-6327, 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 Renk America Llc Div Renk America. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-699-6327 |
| Primary Part Number | 525412 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.835 INCHES BOTH ENDS IN |
| Teeth Quantity | 20 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 0.9400 INCHES SECOND END IN |
| Pitch Angle | 38.6597 DEGREES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 1.030 INCHES SECOND END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 1.637 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 2.0000 INCHES NOMINAL IN |
| Spline Quantity | 15 BOTH ENDS |
| Nominal Outside Diameter | 2.1812 INCHES IN |
| Nominal Distance From End to First Groove | 0.810 INCHES SECOND END IN |
| End Nominal Diameter | 1.248 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 8615 OR STEEL COMP 8620 OR STEEL COMP 8720 OVERALL |
| First Groove Nominal Diameter | 1.160 INCHES SECOND END IN |
| Counterbore Nominal Depth | 0.410 INCHES SECOND END IN |
| First Groove Nominal Width | 0.160 INCHES SECOND END IN |
| Spline Pitch Diameter | 0.7500 INCHES NOMINAL BOTH ENDS IN |
| Body Recess Nominal Depth | 0.2270 INCHES FIRST END IN |
| Face Nominal Width | 0.440 INCHES 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 |
|---|---|
| 525412 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 8679606 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3020-00-699-6327 is a Gear,bevel, manufactured by Renk America Llc Div Renk America, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-699-6327 has 1 manufacturer part number on file: 525412 (Renk America Llc Div Renk America).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-415-3655, 4240-01-529-3555. Verify interchangeability with system specifications before substitution.
Key specifications for 525412: Bore Nominal Diameter: 0.835 INCHES BOTH ENDS IN; Teeth Quantity: 20; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 0.9400 INCHES SECOND END IN. 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.
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.