The Gear,bevel, cataloged under National Stock Number 3020-00-774-4886, 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 20 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. 4 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 | 3020-00-774-4886 |
| Primary Part Number | 515482 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Teeth Quantity | 104 |
| Second Step Nominal Diameter | 2.250 INCHES SECOND END IN |
| Body Style | WEBBED, OFFSET, SOLID |
| Pitch Angle | 68.0000 DEGREES |
| First Step Nominal Length | 0.370 INCHES SECOND END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 1.667 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Material Document and Classification | 66,AISI/SAE 8617H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 2.4444 INCHES NOMINAL IN |
| First Step Nominal Diameter | 1.968 INCHES SECOND END IN |
| Hub Style Designator | 1 STEP SECOND END |
| End Nominal Length | 0.690 INCHES SECOND END IN |
| Nominal Outside Diameter | 2.6630 INCHES IN |
| End Nominal Diameter | 1.886 INCHES SECOND END IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL COMP 8617H OVERALL |
| Body Recess Nominal Depth | 0.1670 INCHES FIRST END IN |
| Face Nominal Width | 0.500 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 |
NSN 3020-00-774-4886 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 3020-00-774-4886 has 2 manufacturer part numbers on file: 515482 (Renk America Llc Div Renk America), 7744886 (U S Army Tank Automotive Command Amsta-Im-Mm).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-331-3737, 4730-01-440-7663, 4730-01-441-0707. Verify interchangeability with system specifications before substitution.
Key specifications for 515482: Teeth Quantity: 104; Second Step Nominal Diameter: 2.250 INCHES SECOND END IN; Body Style: WEBBED, OFFSET, SOLID; Pitch Angle: 68.0000 DEGREES. 20 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.